Thread: DSLR different exposures - do you vary shutter speed or ISO?
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Old 22-09-2009, 09:17 PM
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Terry B
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Terry B is offline 		 
Join Date: Mar 2006
Location: Armidale
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I haven't used my SLR for astro images for a while but I wouldn't ever change the ISO. If you do you then need to do a entire set of darks again at the new ISO. Much easier to leave it the same.
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