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><channel><title>Photography Know How &#187; Photography Lecture Hall</title> <atom:link href="http://photographyknowhow.com/category/photography-lecture-hall/feed/" rel="self" type="application/rss+xml" /><link>http://photographyknowhow.com</link> <description>Digital Photography How To</description> <lastBuildDate>Thu, 28 Jan 2010 22:40:23 +0000</lastBuildDate> <generator>http://wordpress.org/?v=2.9.2</generator> <language>en</language> <sy:updatePeriod>hourly</sy:updatePeriod> <sy:updateFrequency>1</sy:updateFrequency> <item><title>Understanding Depth of Field</title><link>http://photographyknowhow.com/depth-of-field/</link> <comments>http://photographyknowhow.com/depth-of-field/#comments</comments> <pubDate>Wed, 16 Nov 2005 22:43:34 +0000</pubDate> <dc:creator>Al Hannigan</dc:creator> <category><![CDATA[Photography Lecture Hall]]></category> <category><![CDATA[depth of field]]></category> <category><![CDATA[DOF]]></category><guid
isPermaLink="false">http://host.webcomserver.net/~photogr/?p=49</guid> <description><![CDATA[Depth of Field (DOF) is a powerful and creative tool that can improve your photos. And it is not that difficult to learn...]]></description> <wfw:commentRss>http://photographyknowhow.com/depth-of-field/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Controlling Depth of Field</title><link>http://photographyknowhow.com/depth-of-field-part-2/</link> <comments>http://photographyknowhow.com/depth-of-field-part-2/#comments</comments> <pubDate>Thu, 28 Jan 2010 20:34:10 +0000</pubDate> <dc:creator>Al Hannigan</dc:creator> <category><![CDATA[Photography Lecture Hall]]></category> <category><![CDATA[controlling DOF]]></category> <category><![CDATA[depth of field]]></category> <category><![CDATA[DOF]]></category><guid
isPermaLink="false">http://photographyknowhow.com/?p=838</guid> <description><![CDATA[The 2 Factors That Control DOF:
The two primary factors that affect DOF are:the distance from the lens to the subject
the f-stop being usedLet&#8217;s look at each one of these separately.
DISTANCE:
The closer your subject is to the camera lens, the less depth of field you will have.With close-up or macro photography, you&#8217;ll have a very [...]]]></description> <wfw:commentRss>http://photographyknowhow.com/depth-of-field-part-2/feed/</wfw:commentRss> <slash:comments>1</slash:comments> </item> <item><title>Digital Camera ISO</title><link>http://photographyknowhow.com/digital-camera-iso/</link> <comments>http://photographyknowhow.com/digital-camera-iso/#comments</comments> <pubDate>Wed, 09 Dec 2009 15:50:47 +0000</pubDate> <dc:creator>Al Hannigan</dc:creator> <category><![CDATA[Photography Lecture Hall]]></category> <category><![CDATA[digital image noise]]></category> <category><![CDATA[image sensor speed]]></category> <category><![CDATA[ISO]]></category><guid
isPermaLink="false">http://photographyknowhow.com/?p=422</guid> <description><![CDATA[The ISO numbers in digital cameras represent the amount of sensitivity of the image sensor. ISO stands for International Standards Organization.  This organization established the standard used by sensor manufacturers to determine the sensitivity to light of a specific ISO setting.ISO settings on your digital camera typically range from 50 or 100 on the [...]]]></description> <wfw:commentRss>http://photographyknowhow.com/digital-camera-iso/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Digital Camera Image Sensor</title><link>http://photographyknowhow.com/digital-camera-image-sensor/</link> <comments>http://photographyknowhow.com/digital-camera-image-sensor/#comments</comments> <pubDate>Thu, 17 Nov 2005 17:21:38 +0000</pubDate> <dc:creator>Al Hannigan</dc:creator> <category><![CDATA[Photography Lecture Hall]]></category> <category><![CDATA[Digital Camera]]></category> <category><![CDATA[image sensor]]></category> <category><![CDATA[pixels]]></category><guid
isPermaLink="false">http://host.webcomserver.net/~photogr/?p=52</guid> <description><![CDATA[An image sensor in a digital camera is the digital equivalent to film in conventional photography.]]></description> <wfw:commentRss>http://photographyknowhow.com/digital-camera-image-sensor/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>White Balance and Color Temperatures in Photography</title><link>http://photographyknowhow.com/white-balance/</link> <comments>http://photographyknowhow.com/white-balance/#comments</comments> <pubDate>Thu, 17 Nov 2005 16:27:52 +0000</pubDate> <dc:creator>Al Hannigan</dc:creator> <category><![CDATA[Photography Lecture Hall]]></category> <category><![CDATA[color of light]]></category> <category><![CDATA[color temperature]]></category> <category><![CDATA[white balance]]></category><guid
isPermaLink="false">http://host.webcomserver.net/~photogr/?p=51</guid> <description><![CDATA[Understanding white balance and color temperatures for accurate color rendition in film and digital photography.]]></description> <wfw:commentRss>http://photographyknowhow.com/white-balance/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Lens Focal Length</title><link>http://photographyknowhow.com/lens-focal-length/</link> <comments>http://photographyknowhow.com/lens-focal-length/#comments</comments> <pubDate>Thu, 17 Nov 2005 03:20:48 +0000</pubDate> <dc:creator>Al Hannigan</dc:creator> <category><![CDATA[Photography Lecture Hall]]></category> <category><![CDATA[lens focal length]]></category> <category><![CDATA[normal lens]]></category> <category><![CDATA[telephoto lens]]></category> <category><![CDATA[wide angle lens]]></category> <category><![CDATA[zoom lens]]></category><guid
isPermaLink="false">http://host.webcomserver.net/~photogr/?p=50</guid> <description><![CDATA[The lens focal length is a measurement in mm from the optical center of the lens to the focal plane.]]></description> <wfw:commentRss>http://photographyknowhow.com/lens-focal-length/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Camera Shutter Speeds</title><link>http://photographyknowhow.com/camera-shutter-speeds/</link> <comments>http://photographyknowhow.com/camera-shutter-speeds/#comments</comments> <pubDate>Wed, 16 Nov 2005 22:25:54 +0000</pubDate> <dc:creator>Al Hannigan</dc:creator> <category><![CDATA[Photography Lecture Hall]]></category> <category><![CDATA[Digital Camera]]></category> <category><![CDATA[exposure]]></category> <category><![CDATA[shutter speed]]></category><guid
isPermaLink="false">http://host.webcomserver.net/~photogr/?p=48</guid> <description><![CDATA[The shutter speed is one of the controls that determines the exact amount of exposure your film or image sensor receives.]]></description> <wfw:commentRss>http://photographyknowhow.com/camera-shutter-speeds/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Apertures and F-stops</title><link>http://photographyknowhow.com/aperture_f-stops/</link> <comments>http://photographyknowhow.com/aperture_f-stops/#comments</comments> <pubDate>Wed, 16 Nov 2005 21:08:18 +0000</pubDate> <dc:creator>Al Hannigan</dc:creator> <category><![CDATA[Photography Lecture Hall]]></category> <category><![CDATA[aperture]]></category> <category><![CDATA[exposure]]></category> <category><![CDATA[f-stops]]></category> <category><![CDATA[iris diaphragm]]></category><guid
isPermaLink="false">http://host.webcomserver.net/~photogr/?p=47</guid> <description><![CDATA[Apertures and F-stops ...A camera is basically a light tight box, and in order to expose an image, there must be a way of letting in a controlled amount of light. ]]></description> <wfw:commentRss>http://photographyknowhow.com/aperture_f-stops/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> </channel> </rss>
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