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	<title>booleansplit.com &#187; Canon</title>
	<atom:link href="http://www.booleansplit.com/?feed=rss2&#038;tag=canon" rel="self" type="application/rss+xml" />
	<link>http://www.booleansplit.com</link>
	<description>photos, tips, tricks, and thoughts from an avid amateur photographer</description>
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		<title>PMA wrap-up</title>
		<link>http://www.booleansplit.com/?p=498</link>
		<comments>http://www.booleansplit.com/?p=498#comments</comments>
		<pubDate>Sat, 07 Mar 2009 16:52:36 +0000</pubDate>
		<dc:creator>Robert</dc:creator>
				<category><![CDATA[gear]]></category>
		<category><![CDATA[bags]]></category>
		<category><![CDATA[battery grip]]></category>
		<category><![CDATA[Braggables]]></category>
		<category><![CDATA[Canon]]></category>
		<category><![CDATA[case]]></category>
		<category><![CDATA[classic]]></category>
		<category><![CDATA[DSLR]]></category>
		<category><![CDATA[Dust-Aid]]></category>
		<category><![CDATA[exposure triangle]]></category>
		<category><![CDATA[Fuji F200EXR]]></category>
		<category><![CDATA[hard]]></category>
		<category><![CDATA[Hoya HD filter]]></category>
		<category><![CDATA[Liquid Image]]></category>
		<category><![CDATA[Lumix]]></category>
		<category><![CDATA[mask]]></category>
		<category><![CDATA[Nikon]]></category>
		<category><![CDATA[Olympus]]></category>
		<category><![CDATA[OP/TECH]]></category>
		<category><![CDATA[Panasonic]]></category>
		<category><![CDATA[Pentax]]></category>
		<category><![CDATA[Robert S. Donovan]]></category>
		<category><![CDATA[Samsung]]></category>
		<category><![CDATA[scuba]]></category>
		<category><![CDATA[seahorse]]></category>
		<category><![CDATA[sensor cleaning]]></category>
		<category><![CDATA[Sigma 200-500 f/2.8 EX APO DG]]></category>
		<category><![CDATA[Sigma SD14]]></category>
		<category><![CDATA[Sony]]></category>
		<category><![CDATA[Tamrac]]></category>
		<category><![CDATA[Targus]]></category>
		<category><![CDATA[ugly]]></category>
		<category><![CDATA[waterproof]]></category>
		<category><![CDATA[www.booleansplit.com]]></category>

		<guid isPermaLink="false">http://www.booleansplit.com/?p=498</guid>
		<description><![CDATA[
PMA 2009 is in the books. All in all it was a pretty lack-luster show for us enthusiasts. Following are a few more product findings, some observations and my conclusions about the show in general. Be sure to check out my Day 1 and Day 2 reports if you haven&#8217;t already.
Click through for the rest [...]]]></description>
			<content:encoded><![CDATA[<p><a title="PMA wrap-up by booleansplit, on Flickr" href="http://www.flickr.com/photos/booleansplit/3334660556/"><img src="http://farm4.static.flickr.com/3313/3334660556_0efa352ef6_o.jpg" alt="PMA wrap-up" width="1000" height="669" /></a></p>
<p><a href="http://www.pmai.org/" target="_blank">PMA 2009</a> is in the books. All in all it was a pretty lack-luster show for us enthusiasts. Following are a few more product findings, some observations and my conclusions about the show in general. Be sure to check out my <a href="http://www.booleansplit.com/?p=421" target="_self">Day 1</a> and <a href="http://www.booleansplit.com/?p=465" target="_self">Day 2</a> reports if you haven&#8217;t already.</p>
<p>Click through for the rest of my Day 3 report or click <a href="http://www.booleansplit.com/?page_id=579" target="_self">here</a> for my complete PMA report.<span id="more-498"></span></p>
<p><img class="alignnone size-full wp-image-499" title="imgp9169" src="http://booleansplit.com/wp-content/uploads/imgp9169.jpg" alt="imgp9169" width="640" height="428" /></p>
<p><a href="http://www.seahorsecases.com/" target="_blank">Seahorse&#8217;s</a> waterproof hard-sided equipment cases have all the features of the bigger brands at less than half the price. If and when I need one of these this will be the brand I&#8217;ll buy.</p>
<p><img class="alignnone size-full wp-image-500" title="imgp9171" src="http://booleansplit.com/wp-content/uploads/imgp9171.jpg" alt="imgp9171" width="640" height="428" /></p>
<p>Hoya&#8217;s new HD filters promise to redifne the filter paradigm. I picked up a 77mm sample for testing. Unfortunately, I don&#8217;t presently have a lens with a 77mm element. I hear <a href="http://www.booleansplit.com/?p=344" target="_self">Pentax&#8217;s 16-50 f/2.8 DA*</a> does&#8230;</p>
<p><img class="alignnone size-full wp-image-501" title="imgp9187" src="http://booleansplit.com/wp-content/uploads/imgp9187.jpg" alt="imgp9187" width="640" height="428" /></p>
<p><a href="http://www.liquidimageco.com/" target="_blank">Liquid Image&#8217;s</a> scuba mask digital camera may look pretty retarded but it&#8217;s actually a one of the more clever ideas at the show. As a former certified scuba diver I can safely say that, unless underwater photography is your profession, a dedicated cost-effective solution like this makes a lot of sense. (Have you <em>priced</em> <a href="http://www.bhphotovideo.com/c/product/531039-REG/Aqua_Tech_1095_D_35_Sports_Housing_f_.html" target="_blank">underwater DSLR housings lately</a>?) The hands-free design is quite ingenious for sport divers as it eleimnates the usual fumbling with underwater cases. I get the idea behind the mask-mounted lights, but if it were me I&#8217;d pass on them and just carry an old fashioned hand-held dive light for those deep water shots.</p>
<p><img class="alignnone size-full wp-image-502" title="imgp9188" src="http://booleansplit.com/wp-content/uploads/imgp9188.jpg" alt="imgp9188" width="640" height="428" /></p>
<p>Note to <a href="http://www.tamrac.com/" target="_blank">Tamrac</a>: hire a design firm. Your bags are u-g-l-y!</p>
<p><img class="alignnone size-full wp-image-503" title="imgp9193" src="http://booleansplit.com/wp-content/uploads/imgp9193.jpg" alt="imgp9193" width="428" height="640" /></p>
<p>&#8220;So you won&#8217;t look like a tourist.&#8221; I&#8217;m told that this <a href="http://optechusa.com/" target="_blank">OP/TECH</a> neoprene camera cover is easy-on/easy-off. This looks to me like some kind of combination ED and S&amp;M/bondage product.</p>
<p><img class="alignnone size-full wp-image-504" title="imgp9194" src="http://booleansplit.com/wp-content/uploads/imgp9194.jpg" alt="imgp9194" width="640" height="428" /></p>
<p>(no comment)</p>
<p><img class="alignnone size-full wp-image-505" title="imgp9196" src="http://booleansplit.com/wp-content/uploads/imgp9196.jpg" alt="imgp9196" width="640" height="428" /></p>
<p>Ladies, why confine your scrapbooking to dusty old books destined for life on a bookshelf? Why not carry your photos <em>with</em> you proudly displayed for everyone to see? Actually, now that I think of it, <a href="http://www.braggables.com/" target="_blank">Braggables</a> might be on to something<em>. </em>Louis Vuitton has got nothing on my girls.</p>
<p><img class="alignnone size-full wp-image-506" title="imgp9203" src="http://booleansplit.com/wp-content/uploads/imgp9203.jpg" alt="imgp9203" width="640" height="428" /></p>
<p><a href="http://www.dust-aid.com/" target="_blank">Dust-Aid</a> got a lot of attention for their new clear plastic film mirror box/sensor covers. I agree with them that their product could be an ideal solution for pros heading out on safari, but am skeptical about amateurs dropping $20 a pop for something this fragile.</p>
<p><img class="alignnone size-full wp-image-507" title="imgp9207" src="http://booleansplit.com/wp-content/uploads/imgp9207.jpg" alt="imgp9207" width="428" height="640" /></p>
<p>A better $20 solution from Dust-Aid is their <a href="http://www.dust-aid.com/08daclassic.html" target="_blank">Dust-Aid Classic</a> product. It features a special silicone pad that simply <em>lifts</em> dust off the sensor. This seems like such a better idea than just blowing dust around inside the mirror box where it&#8217;s likely to just end up back on the sensor.</p>
<p><img class="alignnone size-full wp-image-509" title="imgp9220" src="http://booleansplit.com/wp-content/uploads/imgp9220.jpg" alt="imgp9220" width="640" height="428" /></p>
<p>By the way, Sigma has been sealing their mirror boxes for a while now. Why doesn&#8217;t anyone else do this?</p>
<p><img class="alignnone size-full wp-image-510" title="imgp9214" src="http://booleansplit.com/wp-content/uploads/imgp9214.jpg" alt="imgp9214" width="640" height="428" /></p>
<p>Speaking of Sigma. Check out their <a href="http://www.sigmaphoto.com/lenses/lenses_all_details.asp?id=3349&amp;navigator=3" target="_blank">200-500 f/2.8 EX APO DG lens</a> they had hiding around the side of their booth.</p>
<p><img class="alignnone size-full wp-image-511" title="imgp9218" src="http://booleansplit.com/wp-content/uploads/imgp9218.jpg" alt="imgp9218" width="640" height="428" /></p>
<p>According to Sigma: <em>&#8220;For the convenience of the photographer, focusing distances and focal lengths can be viewed on the lens&#8217; built-in LCD panel.&#8221; </em>That&#8217;s nice. Unfortunately, the $34,000 price tag does <em>not</em> include the stand needed to support this beast- you know, for the convenience of the photographer and all&#8230;</p>
<p><img class="alignnone size-full wp-image-508" title="imgp9210" src="http://booleansplit.com/wp-content/uploads/imgp9210.jpg" alt="imgp9210" width="640" height="428" /></p>
<p>This bothers me somehow.</p>
<p><img class="alignnone size-full wp-image-512" title="imgp9221" src="http://booleansplit.com/wp-content/uploads/imgp9221.jpg" alt="imgp9221" width="640" height="428" /></p>
<p>What exactly <em>is</em> it that Panasonic thinks we will be doing with their cameras?</p>
<p><img class="alignnone size-full wp-image-513" title="imgp9226" src="http://booleansplit.com/wp-content/uploads/imgp9226.jpg" alt="imgp9226" width="640" height="428" /></p>
<p>I found it somewhat ironic that focus and zoom rings on Samsung&#8217;s versions of the Pentax lenses are a closer design match to <em>Pentax&#8217;s</em> old lenses than their new ones (old on the right, new in the middle and on the left):</p>
<p><img class="alignnone size-full wp-image-515" title="dsc_66841" src="http://booleansplit.com/wp-content/uploads/dsc_66841.jpg" alt="dsc_66841" width="640" height="425" /></p>
<p><strong>In Conclusion:</strong></p>
<p>The digital camera industry has reached a critical development point. Today&#8217;s cameras have made wonderful photography accessible to the masses. However, all the bells and whistles modern cameras now feature are making it harder for novice photographers to actually learn <em>photography</em>. It used to be that entry-level photographers would start off their learning experience with a fully manual 35mm SLR and then step up to more feature rich products as they developed their photographic skill and better understood how to make the most of the extra features. Today&#8217;s entry-level DSLRs have basically all the same features as the most advanced professional models. The problem is that, in an effort to make the entry-level cameras more approachable, even some of the most basic shooting settings are buried in a menu system and overridden by automatic settings. What has been lost is that critical connection between the photographer, the camera and the <a href="http://digital-photography-school.com/learning-exposure-in-digital-photography" target="_blank">exposure triangle</a> (aperture, shutter speed &amp; ISO).</p>
<p>The result is that there are more and more people running around taking pictures with fancy cameras who have no idea why their pictures turn out the way they do. The problem is that they often quickly become frustrated when they realize there&#8217;s no creative preset for <em>every</em> type of picture they want to take. I have yet to see a &#8220;bokeh&#8221; preset for example. The solution that the camera industry seems to provide is new cameras with even <em>more</em> features. What I would like to see is the camera manufacturers use technology to build a camera with only the features that actually help people take better pictures while becoming better photographers. As an experienced product designer this is what I would do if given the chance:</p>
<ul>
<li>Put the aperture control ring back at the base of the lens but make it a &#8220;by wire&#8221; system that keeps the aperture open to maintain a bright viewfinder for composing the shot while providing feedback in the viewfinder. &#8220;A&#8221; setting provides automatic control.</li>
<li>Dedicate a thumbwheel to shutter speed and index it so that it has dedicated and <em>marked</em> shutter speed stops like manual film cameras do. Again, provide digital feedback in the viewfinder and include an &#8220;A&#8221; setting.</li>
<li>Dedicate a second dial to ISO control with similar feedback and an &#8220;A&#8221; setting. ISO range from 100 up to a usable 32,000 as seen on the the latest high end DSLRs.</li>
<li>Include a front control dial dedicated to exposure compensation. Allow changes to steps and direction via the menu.</li>
<li>Loose multi-point AF and just make the center focus point work damn well all the time.</li>
<li>No built-in flash. Hot shoe mount only.</li>
<li>Use the space saved by deleting the flash to make the viewfinder bigger, brighter and have 100% coverage.</li>
<li>Dedicated on/off switch around the the shutter release button- not hidden on the back of the camera.</li>
<li>In-body sensor shift image stabilization with auto-override for stabilized lenses.</li>
<li>Simple multi-position switches for auto-focus and metering modes.</li>
<li>Dedicated image review buttons (play, delete, zoom, info, navigation, etc.)</li>
<li>Simplified menu structure- don&#8217;t waste space on things that don&#8217;t help take pictures like &#8220;slideshow&#8221; and &#8220;creative effects.&#8221;</li>
<li>Include a dedicated B&amp;W shooting mode (even for RAW). There&#8217;s something about knowing you&#8217;re shooting in B&amp;W that causes you to look at composition differently.</li>
<li>Maybe even make it a dedicated RAW format camera- sort of like shooting film you&#8217;re going to process yourself.</li>
<li>Move the top-mounted LCD screen to a dedicated screen on the back (like Canon did on the original Digital Rebel) and don&#8217;t clutter up a whole 3&#8243; LCD with graphics and too much information.</li>
<li>Make it super responsive (menus, start-up, review, shutter lag, etc.) and fast (5+ frames per second).</li>
<li>Wrap the whole thing in a mid-sized rugged metal weather sealed chassis.</li>
<li>Include modular different sized rubber grip inserts to allow a custom fit to all hand sizes. Or perhaps you can go without a grip if you prefer.</li>
<li>Price it all under $500 and bundle it with a 50mm f/1.8 (or faster) equivalent lens while making it compatible with all full frame and APS-C sized lenses offered by the manufacturer.</li>
</ul>
<p>The interesting thing is that most of these features are already being done or have been done on one camera or another. Maybe if one of the big brands decides to follow my advice we&#8217;ll have something a bit more interesting to talk about next year. Something that reconnects the photographer with the camera and the whole photographic experience. Perhaps if I can find some free time I&#8217;ll mock-up a 3D CAD model to explore my ideas&#8230;</p>
]]></content:encoded>
			<wfw:commentRss>http://www.booleansplit.com/?feed=rss2&amp;p=498</wfw:commentRss>
		<slash:comments>3</slash:comments>
		</item>
		<item>
		<title>Canon TS-E 17mm f/4L</title>
		<link>http://www.booleansplit.com/?p=373</link>
		<comments>http://www.booleansplit.com/?p=373#comments</comments>
		<pubDate>Fri, 20 Feb 2009 02:48:41 +0000</pubDate>
		<dc:creator>Robert</dc:creator>
				<category><![CDATA[gear]]></category>
		<category><![CDATA[B&H Photo]]></category>
		<category><![CDATA[bhphotovideo.com]]></category>
		<category><![CDATA[Canon]]></category>
		<category><![CDATA[press release]]></category>
		<category><![CDATA[tilt shift lens]]></category>
		<category><![CDATA[TS-E 17mm f/4L]]></category>
		<category><![CDATA[wide angle]]></category>
		<category><![CDATA[Wikipedia]]></category>

		<guid isPermaLink="false">http://www.booleansplit.com/?p=373</guid>
		<description><![CDATA[
Tilt/shift photography (the real kind, not the kind you fake with a computer) can be quite fascinating and is a key component of high quality architectual photography. I have often wondered why Canon&#8217;s tilt/shift lenses didn&#8217;t come in wider focal lengths than 24mm. Tuesday, Canon announced the TS-E 17mm f/4L lens. This lens promises to [...]]]></description>
			<content:encoded><![CDATA[<p><img class="alignnone size-full wp-image-374" title="canon-ts-e-17mm" src="http://booleansplit.com/wp-content/uploads/canon-ts-e-17mm.jpg" alt="canon-ts-e-17mm" width="640" height="480" /></p>
<p><a title="Wikipedia definition" href="http://en.wikipedia.org/wiki/Tilt-shift_photography" target="_blank">Tilt/shift photography</a> (the real kind, not the kind you fake with a computer) can be quite fascinating and is a key component of high quality architectual photography. I have often wondered why Canon&#8217;s tilt/shift lenses didn&#8217;t come in wider focal lengths than <a title="B&amp;H Photo product page" href="http://www.bhphotovideo.com/c/product/12092-USA/Canon_2543A004AA_Wide_Angle_Tilt_Shift.html" target="_blank">24mm</a>. Tuesday, <a title="Canon press release" href="http://www.usa.canon.com/templatedata/pressrelease/20090217_tse_lenses.html" target="_blank">Canon announced</a> the TS-E 17mm f/4L lens. This lens promises to make high quality wide angle tilt/shift photography available to APS-C sensor cameras (27.2mm equiv) while allowing full frame and 35mm film users to explore a whole new world of creative possibilities. If it is anything like Canon&#8217;s other TS-E lenses I&#8217;m sure (to the right people) it will be worth every penny of the $2,500 Canon is asking for it. Scheduled to ship in May.</p>
]]></content:encoded>
			<wfw:commentRss>http://www.booleansplit.com/?feed=rss2&amp;p=373</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>It&#8217;s the lens that matters most</title>
		<link>http://www.booleansplit.com/?p=310</link>
		<comments>http://www.booleansplit.com/?p=310#comments</comments>
		<pubDate>Mon, 26 Jan 2009 00:39:20 +0000</pubDate>
		<dc:creator>Robert</dc:creator>
				<category><![CDATA[gear]]></category>
		<category><![CDATA[10-20mm f/4-5.6 EX DC]]></category>
		<category><![CDATA[100 f/2.8 USM Macro]]></category>
		<category><![CDATA[100-400 f/4.5-5.6L IS]]></category>
		<category><![CDATA[16-35 f/2.8L]]></category>
		<category><![CDATA[17-40 f/4L]]></category>
		<category><![CDATA[180mm f/3.5L Macro]]></category>
		<category><![CDATA[24-105 f/4L]]></category>
		<category><![CDATA[24-70 f/2.8L]]></category>
		<category><![CDATA[28mm f/2.8]]></category>
		<category><![CDATA[35mm f/1.4L]]></category>
		<category><![CDATA[400mm f/2.8L IS]]></category>
		<category><![CDATA[50mm f/1.2L]]></category>
		<category><![CDATA[50mm f/1.4L]]></category>
		<category><![CDATA[50mm f/1.8 II]]></category>
		<category><![CDATA[50mm f/2.5 Macro]]></category>
		<category><![CDATA[5D Mark II]]></category>
		<category><![CDATA[70-200 f/2.8L IS]]></category>
		<category><![CDATA[Amazon.com]]></category>
		<category><![CDATA[APS-C]]></category>
		<category><![CDATA[B&H Photo]]></category>
		<category><![CDATA[bokeh]]></category>
		<category><![CDATA[Canon]]></category>
		<category><![CDATA[Canon EF 85mm f/1.8 USM]]></category>
		<category><![CDATA[dpreview.com]]></category>
		<category><![CDATA[EF 28-300 f/3.5-5.6]]></category>
		<category><![CDATA[EF-S 10-22mm f/3.5-4.5 USM]]></category>
		<category><![CDATA[EXIF]]></category>
		<category><![CDATA[Flickr Friends]]></category>
		<category><![CDATA[lens]]></category>
		<category><![CDATA[Pentax]]></category>
		<category><![CDATA[Phoenix]]></category>
		<category><![CDATA[photozone.de]]></category>
		<category><![CDATA[Sigma 30mm f/1.4 EX DC HSM]]></category>
		<category><![CDATA[SMCP-FA 31mm f/1.8 AL Limited]]></category>
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		<guid isPermaLink="false">http://www.booleansplit.com/?p=310</guid>
		<description><![CDATA[
I have been thinking a lot lately about lenses and I thought I&#8217;d share some of my thoughts. I&#8217;m planning on doing a more specific lens comparison but I will save that for a later date. For now I just want to talk about my general thoughts about lenses and their applications. Why is this [...]]]></description>
			<content:encoded><![CDATA[<p><a title="new toy by booleansplit, on Flickr" href="http://www.flickr.com/photos/booleansplit/2268504874/"><img src="http://farm3.static.flickr.com/2262/2268504874_2ee996868e.jpg" alt="new toy" width="500" height="333" /></a></p>
<p>I have been thinking a lot lately about lenses and I thought I&#8217;d share some of my thoughts. I&#8217;m planning on doing a more specific lens comparison but I will save that for a later date. For now I just want to talk about my general thoughts about lenses and their applications. Why is this important? Well, as you begin to expand your collection of lenses you will soon learn that what you have really invested in is a <em>lens system</em> and not a camera system. Quality glass (lenses) will last a lifetime and will likely outlast the latest whiz bang technology of the latest DSLR you just bought. Hopefully by sharing my thoughts and experiences some of you will have an easier time of navigating the confusing quagmire that comes along with upgrading your DSLR&#8217;s optics and make the most out of your investment.</p>
<p>For this discussion I am going to primarily refer the standard 35mm film focal lengths of lenses. I will add <a title="Wikipedia definition" href="http://en.wikipedia.org/wiki/APS-C" target="_blank">APS-C</a> (1.6X) focal length or 35mm equivalents in brackets [ ] where appropriate. In general, if I say 50mm I mean 50mm focal length on a 35mm film camera or full frame sensor DSLR. The reason I am doing it this way is that the 35mm equivalent focal length of a lens describes its field of view (FoV) more accurately than APS-C (or DX) format measurement does. If any of this is confusing to you I strongly suggest reading the <a title="Wikipedia definition" href="http://en.wikipedia.org/wiki/APS-C" target="_blank">Wikipedia page on the APS-C format</a> before continuing.</p>
<p><strong>What would <em>I</em> buy?</strong></p>
<p>Let&#8217;s imagine for a moment that money is no object and I could fill my camera bag with whatever I wished. What would that be? While we&#8217;re in dreamland, let&#8217;s assume that the camera I&#8217;ll be shooting with all this fictional glass is Canon&#8217;s awesome new <a title="dpreview.com preview" href="http://www.dpreview.com/previews/canoneos5dmarkII/" target="_blank">5D Mark II</a>. Here are the lenses I&#8217;d want to have available and why <em>(I&#8217;m sure I could find similar choices for Nikon but I know the Canon stuff better)</em>:</p>
<ul>
<li><strong><a title="B&amp;H Photo product page" href="http://www.bhphotovideo.com/c/product/279582-USA/Canon_8806A002_17_40mm_f_4L_USM_Lens.html" target="_blank">17-40mm f/4 L</a> wide angle zoom</strong>. Why if money is no object would I choose the 17-40 f/4L over the faster 16-35 f/2.8L? Simple, the extra speed the 2.8 provides is not worth the extra weight.  A super wide lens like this is something I&#8217;m most likely to carry around with me while traveling and the lighter it is the more likely I&#8217;ll take it with me. Also, the idea of wide angle shots is usually to capture as much detail as possible (think streetscape, landscape or 5-year-old birthday party action) so a larger aperture is just going to work against you. I&#8217;m sure there are specific situations where the extra speed of the 16-35 f/2.8 would come in handy but for me I&#8217;d most likely choose the slower and lighter option here and just dial up the ISO as needed in low light situations. The only caveat here is if I was shooting an APS-C body. Then the 16-35mm [26-56mm] would make a logical upgrade for the standard 18-55 kit lens. <em>See my comments below for APS-C wide angle lens thoughts.</em></li>
<li><strong><a title="B&amp;H Photo product page" href="http://www.bhphotovideo.com/c/product/162614-USA/Canon_2512A002_Wide_Angle_EF_35mm.html" target="_blank">35mm f/1.4 L</a> wide angle prime.</strong> I really like having a <em>fast</em> wide angle lens for available light shots of the kids around the house and for other times when a 50mm lens just doesn&#8217;t provide quite enough FoV to capture a scene the way I want to. In fact, while a 50mm lens best reproduces the <em>magnification</em> the human eye sees, a 35mm lens better represents the <em>field of view</em> our eyes can see (in focus). Having never owned a fast 35mm I can only guess but I bet it would end up being my standard lens mounted on my camera 90% of the time. Becomes a medium angle lens [56mm] on an APS-C camera.</li>
<li><strong><a title="B&amp;H Photo product page" href="http://www.bhphotovideo.com/c/product/397662-USA/Canon_0344B002AA_24_105mm_f_4L_IS_USM.html" target="_blank">24-105 f/4 IS L</a> zoom. </strong>This is a close call. The <a title="B&amp;H Photo product page" href="http://www.bhphotovideo.com/c/product/264304-USA/Canon_8014A002_Zoom_Wide_Angle_Telephoto_EF.html" target="_blank">24-70 f/2.8 L</a> is a very tempting choice. I have rented both lenses and they are both superb. The 24-105 f/4 is the one I&#8217;d put in my bag though because money is no object here <em>and</em> I&#8217;m going to have all these other lenses to choose from. Huh? Well, if I could only have <em>one</em> lens it would be the 24-70 f/2.8 L. Easy. However, if I&#8217;m going to be toting around a bag full of glass the 24-105 f/4 just makes more sense. It is lighter (see argument for 17-40 above), has a wider zoom range (better for &#8220;walking around&#8221;) <em>and</em> has IS. There are times when a slower shutter speed (1/30-1/4 second) is what you need to capture action and IS is the only way to get get these shots w/o the hassle of a tripod. The 24-105 focal range means I would have a stabilized lens that covers all wide to medium telephoto applications. Also an awesome all-purpose [38-168mm] lens on APS-C bodies (though lacking a bit on the wide end).</li>
<li><strong><a title="B&amp;H Photo product page" href="http://www.bhphotovideo.com/c/product/12140-USA/Canon_2515A003_50mm_f_1_4_USM_Autofocus.html" target="_blank">50mm f/1.4 USM</a> prime.</strong> Here I go again cheaping out even though money is no object. Yes, Canon&#8217;s <a title="B&amp;H Photo product page" href="http://www.bhphotovideo.com/c/product/457680-USA/Canon_1257B002AA_Normal_EF_50mm_f_1_2L.html" target="_blank">50mm f/1.2L</a> is the Mother of All fiddies. However, from what I can tell it is not <em>that</em> much better than the non-L 50 1.4 but it is <em>that</em> much bigger and heavier (and somewhat slower to focus). I know this whole weight thing is getting long in the tooth, but for the way <em>I</em> shoot it is important. When I travel I typically head out on foot to explore which means I have to carry my gear on my person. After spending an entire days lugging an overloaded camera bag around Hong Kong and Paris I can tell you that less is definitely more. The main problem is that you get to these wonderful places and you are faced with making the choice of picking one or two lenses and hoping for the best- or lugging your entire kit with you. I&#8217;ve done both and can say that whatever the choice the weight of what you carry always remains an issue. Studio, sports and landscape &#8220;trunk&#8221; photographers are the only ones that don&#8217;t have issues with how much stuff weighs. As for me, I carry my camera almost everywhere (including <a href="http://www.robertsdonovan.com/?p=419" target="_blank">on my bike</a>) so I want to find the best balance between size and performance. Here, the 50 1.2 just doesn&#8217;t make sense for me. YMMV. <em>See fast prime suggestions for APS-C cameras below.</em></li>
<li><strong><a title="B&amp;H Photo product page" href="http://www.bhphotovideo.com/c/product/194451-USA/Canon_4657A006_100mm_f_2_8_USM_Macro.html" target="_blank">100mm f/2.8 USM Macro</a>.</strong> You can&#8217;t beat a dedicated macro lens. I like the 100 f/2.8 on a full frame body as it provides the right mix of magnification and stand-off distance from the subject. I like to shoot most of my macro shots at arm&#8217;s length. Canon&#8217;s <a title="B&amp;H Photo product page" href="http://www.bhphotovideo.com/c/product/12145-USA/Canon_2537A003_50mm_f_2_5_Compact_Macro.html" target="_blank">50mm f/2.5 Macro</a> is OK but I have found that I often have to get <em>too close</em> with the camera to get the magnification I want (often blocking out the available light). Meanwhile, Canon&#8217;s <a title="B&amp;H Photo product page" href="http://www.bhphotovideo.com/c/product/112541-USA/Canon_2539A007_Telephoto_EF_180mm_f_3_5L.html" target="_blank">180mm f/3.5 L Macro</a> is an awesome lens but its longer focal length pretty much requires a tripod to get decent results. APS-C photographers should check out Canon&#8217;s <a title="B&amp;H Photo product page" href="http://www.bhphotovideo.com/c/product/371176-USA/Canon_0284B002_EF_S_60mm_f_2_8_USM.html" target="_blank">EF-S 60mm f/2.8 Macro</a>.</li>
<li><strong><a title="B&amp;H Photo product page" href="http://www.bhphotovideo.com/c/product/234444-USA/Canon_7042A002_70_200mm_f_2_8L_IS_USM.html" target="_blank">70-200 f/2.8 IS L</a> zoom.</strong> This is one of photography&#8217;s greatest lenses. Perfect for portraiture, sports action, school plays, wildlife, the occasional macro shot, and pulling in details in just about any situation. The f/2.8 version gets the nod over the <a title="B&amp;H Photo product page" href="http://www.bhphotovideo.com/c/product/457678-USA/Canon_1258B002AA_70_200mm_f_4L_IS_USM.html" target="_blank">f/4 version</a> even though it is larger and heavier. You&#8217;ll need the speed to catch those low light shots and the shorter DoF will make your subjects <em>pop</em>. My bet is that you&#8217;ll rarely shoot this lens at anything other than wide open. Works great on both full frame and APS-C bodies.</li>
<li><strong><a title="B&amp;H Photo product page" href="http://www.bhphotovideo.com/c/product/186152-USA/Canon_2533A002_Telephoto_EF_400mm_f_2_8L.html" target="_blank">400mm f/2.8 IS L</a> super telephoto.</strong> Here&#8217;s where the &#8220;money is no object&#8221; part really pays off. I have always wanted a fast super telephoto for getting in tight to stuff you can&#8217;t get up close to. I&#8217;m thinking sports car racing, school plays, African safaris, and the occasional full moon. Not a lens I would carry around in my bag but definitely one I&#8217;d like to have if the situation warranted it. I&#8217;d skip the <a title="B&amp;H Photo product page" href="http://www.bhphotovideo.com/c/product/162616-USA/Canon_2577A002AA_100_400mm_f_4_5_5_6L_IS_USM.html" target="_blank">100-400 f/4.5-5.6 IS L</a> in favor of lens speed and ultimate image quality. Have an APS-C camera? Then your 1.6X crop factor makes this monster a 640mm f/2.8 equivalent for no extra charge ;-)</li>
</ul>
<p>OK, so back to reality for a second. Most of us are amateurs and can not justify dropping $15K on our camera gear. Therefore, what should you take away from all of this?</p>
<ul>
<li><strong>Buy the best lenses you can afford.</strong> It will outlast your camera and you&#8217;ll never find yourself second guessing a lens purchase. If you find you don&#8217;t use a lens enough to justify keeping it, you&#8217;ll also find that pro-quality glass earns top-dollar on the used market. If you are thinking of dropping $180 on a <a title="B&amp;H Photo product page" href="http://www.bhphotovideo.com/c/product/12096-USA/Canon_2505A002_Wide_Angle_EF_28mm.html" target="_blank">Canon 28mm f/2.8</a> to get a wide angle prime do yourself a favor and save your pennies until you can step up at least to the $420 <a title="B&amp;H Photo product page" href="http://www.bhphotovideo.com/c/product/102851-USA/Canon_2510A003_Wide_Angle_EF_28mm.html" target="_blank">28mm f/1.8 USM</a>. What you will gain in ultimate image quality and versatility will pay off many times over in your photographs. That 28 2.8 will end up in a drawer somewhere collecting dust as soon as you realize that its useless below f/4 anyway. Trust me. I know.</li>
<li><strong>Do your research.</strong> This may directly contradict what I just said as you will find bargains out there. The non-L 50 1.4 I mentioned above is one example. In fact, at only $90 brand new Canon&#8217;s <a title="B&amp;H Photo product page" href="http://www.bhphotovideo.com/c/product/12142-USA/Canon_2514A002BA_Normal_EF_50mm_f_1_8.html" target="_blank">50mm f/1.8 II</a> is probably the best <em>value</em> in lenses anywhere. (Check out dpreview.com&#8217;s new <a title="dpreview.com review" href="http://www.dpreview.com/lensreviews/canon_50_1p8_ii_c16/" target="_blank">review of the Canon EF 50mm f/1.8 II</a>.) That being said, do your research so you know what you are getting. Personally, I would wait and save up for the 50 1.4 just to get the speed and silence of the USM focus motor. Also, the 50 1.4&#8217;s 8 bladed diaphragm produces far superior bokeh and starbursts when stopped down than the 50 1.8&#8217;s 5 bladed diaphragm. Buy the 50 1.8 II and you&#8217;ll be perfectly happy with it <em>until</em> you shoot one of the USM lenses. Then you&#8217;ll start beating yourself up. The best places to research are websites that actually test equipment. I prefer <a href="http://www.the-digital-picture.com/" target="_blank">the-digital-picture.com</a>, <a href="http://www.photozone.de/" target="_blank">photozone.de</a>, and <a href="http://www.dpreview.com/lensreviews/" target="_blank">dpreview.com</a> because they use standardized testing procedures. There are blogger/photographers (like me) who &#8220;test&#8221; lenses and write their opinions about them. Take those with a grain of salt but they are usually pretty useful. Be wary of discussion forums and Amazon.com review ratings and the like. These are typically very unreliable sources for quality information.</li>
<li><strong>Pick up a fast prime lens.</strong> My recommendation is a 50mm equivalent focal length at f/1.8 or faster. If you are shooting an APS-C sensor camera this is going to be tough. Technically you&#8217;ll need a 31mm lens to get an equivalent 50mm focal length. Sigma is one of the only lens manufacturers making a lens like this. Their <a title="B&amp;H Photo product page" href="http://www.bhphotovideo.com/c/product/560577-USA/Sigma_310_101_Normal_50mm_f_1_4_EX.html" target="_blank">30mm f/1.4 EX DG HSM</a> looks like it fits the bill perfectly. However, it&#8217;s relatively pricey ($500) and tests say it is <em>very</em> soft off center. Pentax&#8217;s <a title="B&amp;H Photo product page" href="http://www.bhphotovideo.com/c/product/394223-REG/Pentax_20290_Wide_Angle_SMCP_FA_31mm.html" target="_blank">SMCP-FA 31mm f/1.8 AL Limited</a> is an ideal choice for Pentax shooters but at $800 you&#8217;ve got to be mighty deep into Pentax. 35mm focal length lenses are probably your best bet. Unfortunately, truly fast versions are usually pricey and hard to come by (see the <em>$1,200</em> 35mm f/1.4 L above). If you can&#8217;t find a 30-35mm f/1.8 or faster lens do what most everyone else does and put your money into a fast 50mm. It&#8217;ll end up being a bit long on an APS-C sensor camera [80mm] but at least you can start exploring the <a title="DSLR Bokeh Tutorial" href="http://www.booleansplit.com/?p=39" target="_blank">Wonderful World of Bokeh</a> and available light photography.</li>
<li><strong>Consider an ultra wide angle zoom.</strong> I&#8217;m not talking fisheye. I am talking at least 15-17mm on the wide end, though. A super wide angle lens opens a whole new world of photography for less money than most lens investments. I&#8217;ve already shared my feelings above about Canon&#8217;s 17-40 f/4L and 16-35 f/2.8L lenses for full-frame applications. However, neither of these fit the bill for an APS-C body. Look for something around 10mm [16mm] on the wide end. There are a number of choices depending on your camera so do your homework. I hear Canon&#8217;s <a title="B&amp;H Photo product page" href="http://www.bhphotovideo.com/c/product/351542-USA/Canon_9518A002_EF_S_10_22mm_f_3_5_4_5_USM.html" target="_blank">EF-S 10-22 f/3.5-4.5 USM</a> is superb. I&#8217;ve owned Sigma&#8217;s <a title="B&amp;H Photo product page" href="http://www.bhphotovideo.com/c/product/381610-REG/Sigma_201101_10_20mm_f_4_5_6_EX_DC.html" target="_blank">10-20 f/4-5.6 EX DC</a> lens and thought it was great.</li>
<li><strong>Avoid super zooms.</strong> These are the 18-200mm+ do-it-all lenses that are so popular at camera stores and on-line discounters. Sure, the idea of one lens for every situation seems like a good idea, but the reality of making such a lens results in some pretty significant compromises in lens speed, image quality and usability. While prime lenses will always give you the best ultimate image quality they may not be the right choice for every situation. However, you will be much better off if you limit the range of your zooms and follow suggestion number one above. In my experience you can get very decent results from mid-level primes but anything other than top-of-the-line zooms are likely to suffer in more than one area (speed, sharpness, vignetting, chromatic aberrations, etc).</li>
<li><strong>Save up for that super telephoto.</strong> Don&#8217;t waste your money on bargain brand telephoto lenses. There are a lot out there (Phoenix) but most of them aren&#8217;t worth the plastic they are made of. If dropping $5K on a lens doesn&#8217;t seem like it will ever fit into your plan then&#8230;</li>
<li><strong>Rent before you buy.</strong> So, if you&#8217;re following my advice and buying the high dollar glass maybe you should take it for a test drive before you take the plunge. There are a number of camera equipment rental services out there. I have only rented locally while I am traveling so I can&#8217;t recommend any of the on-line services, but I hear good things about many of them. Also, renting is a great way to get those awesome once-a-year close-up Christmas school program photos of Jr. from the back row of the gymnasium. No sense putting that $5K lens in the closet until next year, right?</li>
</ul>
<p>I hope this helps clear up the mystery of lens selection a bit for those of you who are just starting to wade into the hobby. Feel free to post specific questions in the comments or drop me an email. Those of you who are more experienced please take a moment to share your thoughts on the subject as well.</p>
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		<item>
		<title>Nikon 13mm f/5.6 lens review</title>
		<link>http://www.booleansplit.com/?p=224</link>
		<comments>http://www.booleansplit.com/?p=224#comments</comments>
		<pubDate>Tue, 23 Dec 2008 21:17:40 +0000</pubDate>
		<dc:creator>Robert</dc:creator>
				<category><![CDATA[gear]]></category>
		<category><![CDATA[reviews]]></category>
		<category><![CDATA[10-20mm]]></category>
		<category><![CDATA[13mm f/5.6]]></category>
		<category><![CDATA[17-40 f/4L]]></category>
		<category><![CDATA[Canon]]></category>
		<category><![CDATA[Ken Rockwell]]></category>
		<category><![CDATA[kenrockwell.com]]></category>
		<category><![CDATA[lens]]></category>
		<category><![CDATA[Nikon]]></category>
		<category><![CDATA[Pentax K10D]]></category>
		<category><![CDATA[review]]></category>
		<category><![CDATA[Sigma]]></category>
		<category><![CDATA[wide angle]]></category>

		<guid isPermaLink="false">http://www.booleansplit.com/?p=224</guid>
		<description><![CDATA[I&#8217;m a wide angle lens freak stuck in a kit lens body. I had a Sigma 10-20mm super wide zoom for my first Pentax K10D and it stayed on more than 50% of the time. Later I rented a Canon 17-40 f/4L for a couple of days in San Francisco and shot a bunch of [...]]]></description>
			<content:encoded><![CDATA[<p>I&#8217;m a wide angle lens freak stuck in a kit lens body. I had a <a title="Amazon.com link" href="http://www.amazon.com/Sigma-10-20mm-Pentax-Samsung-Cameras/dp/B000ELC666/ref=pd_bbs_sr_4?ie=UTF8&amp;s=electronics&amp;qid=1230066471&amp;sr=8-4" target="_blank">Sigma 10-20mm</a> super wide zoom for my first Pentax K10D and it stayed on more than 50% of the time. Later I rented a Canon 17-40 <em>f</em>/4L for a couple of days in San Francisco and shot a bunch of picts with it on my 5D. Awesome. Here&#8217;s a <a title="wide angle shots" href="http://www.flickr.com/search/?q=wide&amp;w=10687935%40N04" target="_blank">link</a> to some of my wide angle shots on Flickr.</p>
<p>I thought 14mm was as wide as one could go on a full-frame lens. Imagine my surprise when Ken Rockwell posted <a title="Nikon 13mm f/5.6 lens review" href="http://kenrockwell.com/nikon/13mm.htm" target="_blank">his review</a> of the extremely rare Nikon 13mm <em>f</em>/5.6 rectilinear fisheye. Check it out. No barrel distortion what so ever. It is truly amazing stuff.</p>
<p>Thanks, Ken!</p>
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		<slash:comments>0</slash:comments>
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		<item>
		<title>DIY Pentax DSLR cable release</title>
		<link>http://www.booleansplit.com/?p=140</link>
		<comments>http://www.booleansplit.com/?p=140#comments</comments>
		<pubDate>Mon, 15 Dec 2008 01:24:37 +0000</pubDate>
		<dc:creator>Robert</dc:creator>
				<category><![CDATA[DIY]]></category>
		<category><![CDATA[$10]]></category>
		<category><![CDATA[2.5mm jack]]></category>
		<category><![CDATA[booleansplit]]></category>
		<category><![CDATA[cable]]></category>
		<category><![CDATA[Canon]]></category>
		<category><![CDATA[Digital Rebel]]></category>
		<category><![CDATA[Dollar Store]]></category>
		<category><![CDATA[DSLR]]></category>
		<category><![CDATA[long exposure]]></category>
		<category><![CDATA[Pentax]]></category>
		<category><![CDATA[pill bottle]]></category>
		<category><![CDATA[release]]></category>
		<category><![CDATA[remote]]></category>
		<category><![CDATA[speaker wire]]></category>
		<category><![CDATA[toggle switch]]></category>

		<guid isPermaLink="false">http://www.booleansplit.com/?p=140</guid>
		<description><![CDATA[I picked up a generic cellphone headset at the dollar store and wired it up to a toggle switch I had laying around to create a bulb cheap DIY switch for my Pentax DSLR.]]></description>
			<content:encoded><![CDATA[<p><em>[Originally posted on my <a title="original blog entry on robertsdonovan.com" href="http://www.robertsdonovan.com/?p=273" target="_blank">personal blog</a> on Oct. 8, 2008]</em></p>
<p><a href="http://robertsdonovan.com/wp-content/uploads/release.jpg"><img class="alignnone size-full wp-image-274" title="release" src="http://robertsdonovan.com/wp-content/uploads/release.jpg" alt="" width="500" height="334" /></a></p>
<p>There are a number of resources <a title="Pentax Forums" href="http://www.pentaxforums.com/forums/pentax-camera-accessories/17241-make-diy-cable-release-your-k10d.html" target="_blank">out there</a> for creating your own electronic remote shutter release for Pentax DSLRs with a 2.5mm remote port. I don&#8217;t use a remote very often as the 2 second self timer seems to work fine for 99% of my photos under 30 seconds. However, longer bulb exposures require a remote. So, I picked up a generic cellphone headset at the dollar store and wired it up to a toggle switch I had laying around. <em>(It seems this design also works for Canon Digital Rebel cameras with 2.5mm remote ports.)</em></p>
<p>There are 3 wires inside one of these cables: white, red &amp; black. (Four conductor versions will not work with a Pentax so make sure the 2.5mm plug has 2 silver bands and not 4). All I did was cut the cord, strip back the outer jacket to expose the 3 conductors then plugged it in to the remote port on the camera and shorted the red and white wires to the black one to figure out which controlled what function on the camera. In this case the white wire triggered the shutter and the red caused the camera to auto focus. I connected the white wire to one side of the toggle switch with a small acorn nut and the black to the other side. I drilled a couple of holes in an old pill bottle to make a housing for the assembly.</p>
<div id="attachment_277" class="wp-caption alignnone" style="width: 310px"><a href="http://robertsdonovan.com/wp-content/uploads/release_use.jpg"><img class="size-medium wp-image-277" title="release_use" src="http://robertsdonovan.com/wp-content/uploads/release_use-300x200.jpg" alt="" width="300" height="200" /></a><p class="wp-caption-text">superior ergonomics of the pill bottle housing</p></div>
<p>In standard shooting mode flipping the switch to the &#8220;on&#8221; position releases the shutter. You have to return the switch to the &#8220;off&#8221; position to review the shot and take another (ie: the shutter only fires when the switch is in the &#8220;on&#8221; position). For bulb exposures you simply flip the switch to &#8220;on&#8221; to open the shutter then flip it back to &#8220;off&#8221; to close it. A momentary switch would facilitate non-bulb shutter releases but I found the toggle switch to be perfectly workable as long as you remember to turn it off after the shot. There&#8217;s no auto focus function with this set up but that&#8217;s not typically a concern for the long exposure shots I take as I usually manually focus anyway. You can add a momentary switch to the focus wire if that&#8217;s important to you. Also, you could wire in <em>both</em> a toggle switch and a momentary switch to the shutter release to make non-bulb shots more convenient.</p>
<div id="attachment_275" class="wp-caption alignnone" style="width: 510px"><a href="http://robertsdonovan.com/wp-content/uploads/glenn.jpg"><img class="size-full wp-image-275" title="glenn" src="http://robertsdonovan.com/wp-content/uploads/glenn.jpg" alt="1 minute exposure using DIY remote release switch" width="500" height="334" /></a><p class="wp-caption-text">1 minute bulb exposure using DIY remote release switch</p></div>
<p>Typically I have seen these DIY releases installed in an old film canister. Seeing as how I haven&#8217;t shot film in about 10 years I didn&#8217;t have one handy and figured the pill bottle was a good substitute. All was good with the use of my $1 release during my first outing until I was stopped and questioned by a policeman while shooting long exposures in downtown Auburn, AL. Seems he was less concerned with my skulking around in shadows taking pictures and just wanted to know what was in the pill bottle :D</p>
<p><strong>UPDATE:</strong></p>
<p>Shot the family Christmas card photo today and needed a little more reach than the original 12&#8243; cord provided. 50&#8242; of old speaker wire from the garage and a couple of extra wire nuts and voila!</p>
<div id="attachment_497" class="wp-caption alignnone" style="width: 310px"><img class="size-medium wp-image-497" title="DIY Pentax cable release with 50' cord." src="http://robertsdonovan.com/wp-content/uploads/imgp6120-300x200.jpg" alt="DIY Pentax cable release with 50' cord." width="300" height="200" /><p class="wp-caption-text">DIY Pentax cable release with 50&#39; cord.</p></div>
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		</item>
		<item>
		<title>DSLR Bokeh Tutorial</title>
		<link>http://www.robertsdonovan.com/?p=702</link>
		<comments>http://www.robertsdonovan.com/?p=702#comments</comments>
		<pubDate>Thu, 11 Dec 2008 20:01:57 +0000</pubDate>
		<dc:creator>Robert</dc:creator>
				<category><![CDATA[how to]]></category>
		<category><![CDATA[10D]]></category>
		<category><![CDATA[20D]]></category>
		<category><![CDATA[30D]]></category>
		<category><![CDATA[40D]]></category>
		<category><![CDATA[50D]]></category>
		<category><![CDATA[50mm f/1.7 SMC-A]]></category>
		<category><![CDATA[Alpha]]></category>
		<category><![CDATA[bokeh]]></category>
		<category><![CDATA[booleansplit]]></category>
		<category><![CDATA[Canon]]></category>
		<category><![CDATA[D40]]></category>
		<category><![CDATA[D60]]></category>
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		<guid isPermaLink="false">http://www.booleansplit.com/?p=39</guid>
		<description><![CDATA[
It seems that many Flickrites out there are struggling to get good bokeh shots. The good news is that shooting bokeh is one of the easiest photographic techniques to learn. Unfortunately, it is also one of the hardest to master. Here I will attempt to get you started with the basics. You&#8217;ll have to do [...]]]></description>
			<content:encoded><![CDATA[<p><a href="http://flickr.com/photos/booleansplit/3079237573/"><img class="alignnone size-full wp-image-55" title="bokehpalooza" src="http://booleansplit.com/wp-content/uploads/imgp53191.jpg" alt="bokehpalooza" width="480" height="480" /></a></p>
<p>It seems that many Flickrites out there are struggling to get good bokeh shots. The good news is that shooting bokeh is one of the easiest photographic techniques to learn. Unfortunately, it is also one of the hardest to master. Here I will attempt to get you started with the basics. You&#8217;ll have to do the mastery part on your own :-)</p>
<p>Bokeh (pronounced: &#8220;boke-aay&#8221; or &#8220;boke-uh&#8221;- I prefer the latter) is the out of focus or blurry areas of a photograph. Wikipedia has a much more <a title="Wikipedia definition of &quot;Bokeh&quot;" href="http://en.wikipedia.org/wiki/Bokeh" target="_blank">detailed description</a> of the definition of bokeh that&#8217;s worth a read. On Flickr I find most people use the term to specifically describe out of focus highlights in a photo. For the purposes of this how-to we&#8217;ll focus (pun intended) on out of focus highlight bokeh.</p>
<p>The photo above made the <a title="Bokehpalooza Flickr Explore Front Page screenshot" href="http://picasaweb.google.com/lh/photo/4tuUHOF1tzkOEu8_EttFkA" target="_blank">Front Page</a> of Flickr&#8217;s Explore last week. I wish I could say that this was a difficult and challenging shot that called upon all of my skills as a photographer. The truth is this was one of the easiest shots I took that night. These small aperture long exposure shots were a lot more difficult to get right:</p>
<p><a href="http://flickr.com/photos/booleansplit/3079237337/"><img class="alignnone" title="When those crazy nights come callin" src="http://farm4.static.flickr.com/3061/3079237337_fcac3c83ab_s.jpg" alt="" width="75" height="75" /></a> <a href="http://flickr.com/photos/booleansplit/3098394466/"><img class="alignnone" title="Make wonderland out of this concrete jungle" src="http://farm4.static.flickr.com/3266/3098394466_f4b4f5fba4_s.jpg" alt="" width="75" height="75" /></a> <a href="http://flickr.com/photos/booleansplit/3070215540/"><img class="alignnone" title="love forty" src="http://farm4.static.flickr.com/3160/3070215540_4fb830c91e_s.jpg" alt="" width="75" height="75" /></a> <a href="http://flickr.com/photos/booleansplit/3069341279/"><img class="alignnone" title="Sloss at night, foggy" src="http://farm4.static.flickr.com/3030/3069341279_e31efc82f9_s.jpg" alt="" width="75" height="75" /></a></p>
<p>The secret to shooting bokeh lies in its definition: <em>out of focus</em> highlights. You need three things to shoot bokeh: pin point highlights, a large aperture and a short focal distance. When I say pin point highlights I mean small light sources. Trying to shoot a large area of light like a window or fluorescent light does not typically produce the type of bokeh &#8220;balls&#8221; that we are looking for here. Small lights like Christmas twinkle lights are an obvious source, but any light source that is far enough away will become infinitely small and can produce bokeh. I find street and car lights in the distance at night make <a title="as the parking lot empties for the night the bokey fairies come out to play" href="http://flickr.com/photos/booleansplit/2925054265/in/set-72157605213710637/" target="_blank">wonderful bokeh</a>.</p>
<div class="wp-caption alignleft" style="width: 226px"><a href="http://flickr.com/photos/booleansplit/2833756694/in/set-72157603582162922"><img title="Pentax-A 50mm f/1.7 SMC" src="http://farm4.static.flickr.com/3013/2833756694_f6220689e1_m.jpg" alt="" width="216" height="216" /></a><p class="wp-caption-text">Pentax-A 50mm f/1.7 SMC</p></div>
<p>Next, we need a large aperture. For the novice, the aperture is the opening in the lens that controls the amount of light that makes it through the lens and shutter to the film/sensor. The smaller the <em>f</em> number (or <em>f</em>-stop) the larger the opening. This is usually expressed as <em>f</em>/5.6, <em>f</em>/4, <em>f</em>/2.8, <em>f</em>/1.4, etc. Read more about aperture <a title="Wikipedia definition of &quot;Aperture&quot;" href="http://en.wikipedia.org/wiki/Aperture" target="_blank">here</a>.  Typically the larger the aperture the larger the bokeh. Fast lenses below <em>f</em>/2.8 like my 20 year old manual focus Pentax-A 50mm <em>f</em>/1.7 SMC are ideal for shooting bokeh (and is the lens I use for most of my bokeh shots on Fickr).</p>
<p>That is not to say that one can not get great bokeh using lenses with a smaller maximum aperture like the typical kit lenses sold with most entry level DSLRs. The trick is to make sure you are using the largest aperture possible (smallest <em>f</em> number). To do this I recommend switching your camera into Aperture Priority mode (typically labeled &#8220;<em>A</em>&#8221; or &#8220;<em>Av</em>&#8221; on the program mode dial) and dialing in the smallest <em>f</em> number possible. With most kit lenses this will be <em>f</em>/3.5. Here is another Explore bokeh photo of mine shot with my kit lens at <em>f</em>/3.5:</p>
<p><a href="http://flickr.com/photos/booleansplit/3018626895/in/set-72157605213710637"><img class="alignnone" title="bright lights, big city" src="http://farm4.static.flickr.com/3188/3018626895_0f2c8c42f1.jpg" alt="" width="500" height="500" /></a></p>
<p>The other reason that you want the largest possible aperture your lens is capable of is to ensure that your bokeh is round and not faceted. You see, most lenses use 5-7 straight aperture blades to create the variable opening in the lens. Bokeh takes on the shape and size of the lens opening so smaller apertures will produce smaller, faceted and generally less pleasing bokeh. There are exceptions to this rule as most high end lenses use curved aperture blades that keep the aperture opening round at all <em>f</em> stops. However, if you&#8217;re shooting with a $1,500 Canon L series lens I trust you already know how to shoot bokeh ;-)</p>
<p style="text-align: left;"><em>Aperture openings on a 6 bladed lens (mouse over for setting):</em></p>
<p><img class="size-thumbnail wp-image-41 alignnone" title="f/1.7" src="http://booleansplit.com/wp-content/uploads/imgp2357-150x150.jpg" alt="f/1.7" width="150" height="150" /><img class="size-thumbnail wp-image-42 alignnone" title="f/5.6" src="http://booleansplit.com/wp-content/uploads/imgp2353-150x150.jpg" alt="f/5.6" width="150" height="150" /><img class="size-thumbnail wp-image-43 alignnone" title="f/22" src="http://booleansplit.com/wp-content/uploads/imgp2349-150x150.jpg" alt="f/22" width="150" height="150" /></p>
<p style="text-align: left;"><em>Bokeh shots at different aperture settings with this lens (mouse over for setting):</em></p>
<p><img class="size-thumbnail wp-image-48 alignnone" title="f/1.7 bokeh" src="http://booleansplit.com/wp-content/uploads/imgp5319-150x150.jpg" alt="f/1.7 bokeh" width="150" height="150" /><img class="size-thumbnail wp-image-49 alignnone" title="f/4 bokeh" src="http://booleansplit.com/wp-content/uploads/imgp5321-150x150.jpg" alt="f/4 bokeh" width="150" height="150" /><img class="size-thumbnail wp-image-51 alignnone" title="f/8 bokeh" src="http://booleansplit.com/wp-content/uploads/imgp5320-150x150.jpg" alt="f/8 bokeh" width="150" height="150" /></p>
<p>The last component to getting good bokeh shots is the focus distance used. I have found that the shorter the focus distance to the foreground subject, the better the background bokeh I will get. The idea is to get as much distance between the subject and the bokeh producing highlights. Also, the closer you are focused to the camera the shorter the <a title="Wikipedia definition of &quot;Depth of Field&quot;" href="http://en.wikipedia.org/wiki/Depth_of_field" target="_blank">depth of field</a> (DOF) will be. This ensures those lights way off in the background will be nice and blurred out.</p>
<p>The focal <em>length</em> of the lens is also a consideration. Depth of field is basically a function of focal length, distance to subject and aperture. At a given aperture and distance longer focal lengths result in shorter DOF. A short DOF is what we need to effectively blur the background highlights to produce bokeh. Getting close to the foreground subject and zooming to the longest setting on your lens will likely put you where you need to be to capture killer bokeh.</p>
<p>Here we have an example of close focus on the foreground subject coupled with a wide open aperture and longer focal length to create bokeh from small lights in the background:</p>
<p><a href="http://flickr.com/photos/booleansplit/3097374586/"><img class="alignnone" title="its Christmas time again" src="http://farm4.static.flickr.com/3253/3097374586_111e4c9602.jpg" alt="" width="500" height="500" /></a></p>
<p>When I took this shot I was at the minimum focus distance for my 50mm 1.7 lens (about 18-20&#8243;). The white (gold colored here) twinkle lights were on another Christmas tree approximately 8-10&#8242; behind the light bulb and branch I focused on. The other smaller colored bokeh highlights were from other lights on the same tree that I focused on.</p>
<p><span style="text-decoration: underline;"><strong>TUTORIAL:</strong></span></p>
<p>Now that I&#8217;ve rambled on ad nauseam<em><em></em></em> about all the intricate details of capturing bokeh, let&#8217;s get on to the part where <em>you</em> actually go do it!</p>
<p><em>For DSLR users (point &#8216;n shooters will have to wait for another tutorial):</em></p>
<ol>
<li>Set your camera to Aperture Priority mode (<em>A</em> or <em>Av</em> on the program dial).</li>
<li>Select the smallest possible aperture (<em>f</em>) number for your lens (should be ≤<em>f</em>/4).</li>
<li>Switch your camera to manual focus and manually adjust the focus to the closest setting.</li>
<li>Zoom your lens to somewhere around 50mm.</li>
<li>Find some nice points of light at a distance of 10&#8242; or greater from the camera (your Christmas tree is the perfect subject this time of year).</li>
<li>Fire away!</li>
</ol>
<p>If you get a shutter speed that&#8217;s too slow (ie: less than 1/30 second), try bumping the ISO up to 400 or more. If you do the Christmas tree thing what you should get is something like this:</p>
<p><a href="http://flickr.com/photos/booleansplit/2097637015/in/set-72157603598429865"><img class="alignnone" title="bokeh tree II" src="http://farm3.static.flickr.com/2400/2097637015_84df8f0bb0.jpg" alt="" width="334" height="500" /></a></p>
<p>Depending on how dark the background is (darker usually = better) you might have to dial in some exposure compensation to get your bokeh to really pop. This image looks like it came out fine without any, but I often have to dial in +2/3 to +1 EV for my 50mm 1.7 on my Pentax K10D.</p>
<p>Next, try putting a subject of some sort in front of the camera at the minimum focus distance (or there about) with the bokeh highlights in the background. It&#8217;ll take a little playing around with subject matter and lighting (both foreground and background) but in no time you should be shooting bokeh like a pro! For more examples, be sure to check out my <a href="http://www.flickr.com/photos/booleansplit/sets/72157603598429865/" target="_blank">bokehliscious</a> set on Flickr.</p>
<p>Please let me know in comments if this is helpful to you and/or if you have any questions or suggestions. Also, feel free to post links of your bokeh attempts for everyone to enjoy. Thanks for stopping by.</p>
<p>Happy bokeh-ing!</p>
<p><strong>UPDATE:</strong> This is my single most popular post on my blog. <em>Please</em> let me know what else you would like for me to share about bokeh!</p>
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