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Posted: Tue 20:13, 03 Sep 2013 Post subject: moncler doudoune How To Select A CCD Camera Lens |
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The lens gathers and focuses light on a point, called the "point of focus." Lenses may be constructed out of plastic or glass. Some compound lenses are made with both.
What To Look For When Selecting a Lens For woolrich parka Multilevel Mar A CCD Camera
Focal Length
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F-number
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Viewing Angle
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Lens Attachement
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