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	<title>Digital SLR Photography Tips &#187; autofocus</title>
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	<description>Digital SLR photography tips and digital SLR camera reviews</description>
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		<title>Nikon D90 Autofocus -digital camera</title>
		<link>http://www.digitalslrphotographytips.com/digital-slr-reviews/nikon-d90-autofocus-digital-camera.html</link>
		<comments>http://www.digitalslrphotographytips.com/digital-slr-reviews/nikon-d90-autofocus-digital-camera.html#comments</comments>
		<pubDate>Sun, 24 Oct 2010 19:14:33 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[digital slr reviews]]></category>
		<category><![CDATA[autofocus]]></category>
		<category><![CDATA[Camera]]></category>
		<category><![CDATA[digital]]></category>
		<category><![CDATA[Nikon]]></category>

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		<description><![CDATA[One of these simple is the Nikon Nikon d90. The actual Nikon D90 is one of the Nikon Slr camera digital cameras that are suitable for newbies as well as informal users. Because of they are not worried about the actual package zoom lens.Nevertheless, the actual Nikon D90 will get plus points for getting the [...]]]></description>
			<content:encoded><![CDATA[<p>One of these simple is the <a href="http://www.digitalslrphotographytips.com/tag/%post_tag%" >Nikon</a> <a href="http://www.digitalslrphotographytips.com/tag/%post_tag%" >Nikon</a> d90. The actual <a href="http://www.digitalslrphotographytips.com/tag/%post_tag%" >Nikon</a> D90 is one of the Nikon Slr camera <a href="http://www.digitalslrphotographytips.com/tag/%post_tag%" >digital</a> cameras that are suitable for newbies as well as informal users. Because of they are not worried about the actual package zoom lens.Nevertheless, the actual Nikon D90 will get plus points for getting the brand&#8217;s well-known intuitive layout and video abilities.</p>
<p>I was currently hoping to get the Nikon D90 even though what i wanted was the actual D300, due to the durable magnesium body and weather resistant features.The actual D300 and Nikon d90 have the same sensor and ISO capability range. Numerous evaluations upon Nikon Slr camera <a href="http://www.digitalslrphotographytips.com/tag/%post_tag%" >digital</a> camera models state that the D300 pales compared to Nikon d90 in terms of sound reduction. The actual Nikon D90 also has a superb control layout; individual switch choices can be found on the left side of the screen which enables you to easily entry image high quality, whitened stability, ISO, as well as view prior photos.</p>
<p>The D90 also has video abilities, however unhappily it feature does not fulfill anticipation due to the lack of auto-focus and sound. It is creates a good additional feature, but it&#8217;s lacking in important functions that would have managed to get a great camcorder.Although many users like the package zoom lens that accompany the actual Nikon d90, however I believe you will get much better zooms from Nikon which falls within around the same price range of the D90.</p>
<p>Apparently $400 may be the value for that 18-105mm Vibrations Decrease (VR). Nikon 70-300mm VR for approximately $485 includes a far better develop having a steel mount and rubberized gasket.But the kit zoom lens that accompany the D90 doesn&#8217;t have rubberized gasket as well as plastic mount, that makes it really feel a little inexpensive when compared to 70-300mm VR. In the event that you just need basic zoom lens and you&#8217;re simply a casual or even typical person, then your Nikon Nikon d90 package zoom lens could possibly do.However you can buy Nikon 70-300 VR if you are aspiring to go partial professional or even professional. In a term, as part of Nikon Slr camera Digital camera models, the actual Nikon Nikon d90 is a good camera though it will lack in the elements proofing division.</p>
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		<title>Sigma DG OS APO HSM 50-500mm F4.5-6.3 Autofocus Lens</title>
		<link>http://www.digitalslrphotographytips.com/digital-slr-photography/sigma-dg-os-apo-hsm-50-500mm-f4-5-6-3-autofocus-lens.html</link>
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		<pubDate>Fri, 20 Aug 2010 21:35:12 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[digital slr photography]]></category>
		<category><![CDATA[50500mm]]></category>
		<category><![CDATA[autofocus]]></category>
		<category><![CDATA[F4.56.3]]></category>
		<category><![CDATA[lens]]></category>
		<category><![CDATA[Sigma]]></category>

		<guid isPermaLink="false">http://www.digitalslrphotographytips.com/digital-slr-photography/sigma-dg-os-apo-hsm-50-500mm-f4-5-6-3-autofocus-lens.html</guid>
		<description><![CDATA[This Sigma 50-500mm f/4.5-6.3 DG OS HSM APO Lens is for digital SLR cameras with a Canon and Nikon lens mount. The lens has a standard to ultra telephoto zoom range that is perfect for nature, wildlife, or sports photography. The range translates into an equivalent 75-750mm when used with digital SLR cameras with an [...]]]></description>
			<content:encoded><![CDATA[<p><a href="http://www.microglobe.co.uk/catalog/advanced_search_result.php?keywords=Sigma+DG+OS+APO+HSM+50-500mm+F4.5-6.3+Autofocus+Lens" rel="nofollow" onclick="javascript:pageTracker._trackPageview('/outgoing/article_exit_link');" >This Sigma 50-500mm f/4.5-6.3 DG OS HSM APO Lens</a> is for digital SLR cameras with a Canon and Nikon <a href="http://www.digitalslrphotographytips.com/tag/%post_tag%" >lens</a> mount. The <a href="http://www.digitalslrphotographytips.com/tag/%post_tag%" >lens</a> has a standard to ultra telephoto zoom range that is perfect for nature, wildlife, or sports photography. The range translates into an equivalent 75-750mm when used with digital SLR cameras with an APS size chip. The <a href="http://www.digitalslrphotographytips.com/tag/%post_tag%" >lens</a> is also compatible with full frame cameras. You can even increase you telephoto range by using the <a href="http://www.digitalslrphotographytips.com/tag/%post_tag%" >Sigma</a> APO teleconverters.</p>
<p>For many photographers, having an &#8220;all-in-one&#8221; lens is an absolute dream. Especially for nature photographers, the idea of a lens suitable for landscape photography at the short end of the zoom range, while still having enough reach for wildlife is a great option. Add to that, the ability to close focus on small objects in the field such as flowers and it&#8217;s the perfect backpackers&#8217; lens. Four SLD (Special Low Dispersion) glass elements provide optimum colour correction &amp; sharpness throughout the entire zoom range and super Multi-Layer lens coating reduces flare and ghosting and assures high image quality throughout the entire zoom range. With no need to change lenses, there is less chance of dirt or moisture entering the camera and fouling the imaging sensor.</p>
<p>This <a href="http://www.microglobe.co.uk/catalog/advanced_search_result.php?keywords=Sigma+DG+OS+APO+HSM+50-500mm+F4.5-6.3+Autofocus+Lens" rel="nofollow" onclick="javascript:pageTracker._trackPageview('/outgoing/article_exit_link');" >lens</a> covers a wide range of focal lengths from 50mm to 500mm ultra telephoto. The OS (Optical Stabilizer) function offers the use of shutter speeds approximately 4 stops slower than would otherwise be possible.</p>
<p>The OS (Optical Stabilizer) system minimizes image blur caused by camera shake, and offers the equivalent of shooting at a shutter speed 3-4 stops faster. This allows handheld telephoto zoom shooting even in poorly lit conditions.</p>
<p>The use of the OS (Optical Stabilizer) system, HSM (Hyper Sonic Motor), APO Chromatic design, four elements of SLD (Special Low Dispersion) glass, and multicoated optics all enable this lens to provide a high level of performance throughout its entire zoom range. A rear focus system ensures quick, convenient manual focus and a non-rotating front barrel.</p>
<p>This <a href="http://www.microglobe.co.uk/catalog/advanced_search_result.php?keywords=Sigma+DG+OS+APO+HSM+50-500mm+F4.5-6.3+Autofocus+Lens" rel="nofollow" onclick="javascript:pageTracker._trackPageview('/outgoing/article_exit_link');" >lens</a> has a maximum magnification ratio of 1:3.1 (at the focal length of 200mm) making it ideal for close-up photography. This lens incorporates HSM (Hyper Sonic Motor), ensuring quiet and high speed AF as well as full-time manual focus potential. The addition of the optional 1.4x EX DG or 2x EX DG APO Tele Converters produce a 70-700mm F6.3-8 or a 100-1000mm F9-12.6 MF zoom lens respectively.</p>
<p>The improved DG lens design corrects for various aberrations. This lens is particularly coated to get the best colour balance, while cutting down on ghosting caused by reflections from the digital image sensor. The lens provides the utmost correction against lateral chromatic aberration, which is a serious problem for digital SLR cameras.</p>
<p>The filter size of this lens is Diameter 95mm and the lens is supplied with a step down ring enabling digital cameras with an APS-C size image sensor to use an Diameter 86mm filter.</p>
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		<title>Canon Xsi Rebel ? Inconsistent Autofocus And Busy Indicator</title>
		<link>http://www.digitalslrphotographytips.com/digital-slr-reviews/canon-xsi-rebel-inconsistent-autofocus-and-busy-indicator.html</link>
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		<pubDate>Fri, 18 Jun 2010 10:44:16 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[digital slr reviews]]></category>
		<category><![CDATA[autofocus]]></category>
		<category><![CDATA[Busy]]></category>
		<category><![CDATA[Canon]]></category>
		<category><![CDATA[Inconsistent]]></category>
		<category><![CDATA[Indicator]]></category>
		<category><![CDATA[Rebel]]></category>

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		<description><![CDATA[I wanted to love this camera so much. It takes great pictures and the colors are vivid WHEN THE AUTOFOCUS work properly. I would get 6 shot of unfocused pictures out of 10. I tried all the settings (Manual, P, ATV, AV, A-DEP) and the results are the same. One would think that by setting [...]]]></description>
			<content:encoded><![CDATA[<p><a href="http://www.amazon.com/gp/product/B0012YA85A?ie=UTF8&amp;tag=mocowizplayst-20&amp;linkCode=as2&amp;camp=1789&amp;creative=390957&amp;creativeASIN=B0012YA85A" rel="nofollow" onclick="javascript:pageTracker._trackPageview('/outgoing/article_exit_link');" ></a></p>
<p>I wanted to love this camera so much. It takes great pictures and the colors are vivid WHEN THE AUTOFOCUS work properly. I would get 6 shot of unfocused pictures out of 10. I tried all the settings (Manual, P, ATV, AV, A-DEP) and the results are the same. One would think that by setting the camera to AUTO MODE you would at least get consistent good pictures but it&#8217;s not the case. Also, there is this BUSY indicator which appears for no valid technical reason. I was taking picture of the San Francisco BAY at around 4:30 pm. It was slightly cloudy and the sun was just peeking through the clouds. I set up the ISO to 200, shutter speed to 1/1250 (I was also focusing on the small waves and that&#8217;s why I went for the faster shutter speed) and sometimes to 1/50 , wb to daylight, and also cloudy. There were a several shots where I got the BUSY indicator when I didn&#8217;t even use the flash. The BUSY indicator delays your shooting significantly, and it performs like a P&amp;S camera. </p>
<p> I have P&amp;S digital cameras (sony, panasonic, and <a href="http://www.digitalslrphotographytips.com/tag/%post_tag%" >Canon</a>) and their autofocus are dead on.. no problem whatsoever. For a DSLR, although entry level, one would assume that the autofocus will be accurate on auto mode. I am disappointed with this camera. I think canon cameras are great unfortunately, I probably got a defective one. I also ordered the Nikon D40 last month. It was a great camera but focusing was bad as well. It is just frustrating. By the way, I have very steady hands so camera shake is not an issue. I hope <a href="http://www.digitalslrphotographytips.com/tag/%post_tag%" >Canon</a> will fix this problem soon, or at least during production so it will be fixed when the camera is out for sale.</p>
<p><strong>Canon XSi <a href="http://www.digitalslrphotographytips.com/tag/%post_tag%" >Rebel</a> – No Eexpert, But a Great SLR Camera for a Noob</strong></p>
<p>My first SLR camera and I really like the feel and the large LCD screen on the back. I find it is very user friendly. Has a lot of automatic features so you don&#8217;t have to be a expert to take some good quality photos. You can grow with the camera as you learn more of it&#8217;s basic features. I picked up a couple of lens to go with this camera and can&#8217;t wait to explore more of what it has to offer. I&#8217;m so glad I choose this model. I&#8217;ve been wanting to get a SLR camera for years and finally I got one and I couldn&#8217;t be happier!</p>
<p><strong>Canon XSi <a href="http://www.digitalslrphotographytips.com/tag/%post_tag%" >Rebel</a> – Very Good Camera</strong></p>
<p>This review comes from a novice looking to learn more with a good camera. I really do like this camera but I gave it 4 stars because the automatic setting does NOT allow you to use the display screen to view your shot, you have to use the viewfinder. I do not know why <a href="http://www.digitalslrphotographytips.com/tag/%post_tag%" >Canon</a> did this. In this way it does not function like a typical digital camera &#8211; in auto mode. I believe you can use the display in manual mode, but I am not competent enough (yet) to use that mode. It is a nice view finder though and accurate.</p>
<p><strong>Canon XSi <a href="http://www.digitalslrphotographytips.com/tag/%post_tag%" >Rebel</a> – Reviews</strong></p>
<p>This is the first camera I&#8217;ve ever owned &#8211; including point and shoot cameras&#8230;yes, i popped my cherry with a canon Canon XSi Rebel. </p>
<p> This camera has me wishing that I could relive some moments of my life just to be able to capture them with the Canon XSi Rebel. The best advice I got was to steer clear from the automatic modes and dive headfirst into the different settings to get a feel for what they can accomplish. The pictures are remarkable to say the least, especially the close of shots of inanimate objects. Enough of the objectivity- </p>
<p> price &#8211; very good value &#8211; a deal ! 8/10 <br /> comfort/handgrip/ease-of-use &#8211; 8/10 <br /> design/layout of buttons &#8211; 8/10 (never used a camera before, but for a beginner, pretty decent) </p>
<p> zoom &#8211; limited by use of lens&#8230;.i.e. buy a zoom lens &#8211; for the kit lens I&#8217;d say 7/10 <br /> replication of real life &#8211; 8/10 &#8211; RAW format is amazing <br /> Canon software &#8211; I&#8217;m very new to it, initial 5/10.</p>
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<p>See More Great Reviews <a href="http://www.squidoo.com/Camera450D" rel="nofollow" onclick="javascript:pageTracker._trackPageview('/outgoing/article_exit_link');" ><strong><em>Click Here!</em></strong></a></p>
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