Thread: Taking Flats
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Old 31-10-2010, 06:02 PM
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TrevorW is offline
Join Date: Aug 2006
Posts: 6,995
H, that I can understand, so effectively you are focusing at infinity on a flat source of uniform light, thus dust motes etc on the ccd which block out the reflected light will be at the same scale as when you focus on the target
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