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DSLR different exposures - do you vary shutter speed or ISO?
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22-09-2009, 09:17 PM
Terry B
Country living & viewing
Join Date: Mar 2006
Location: Armidale
Posts: 2,789
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.
Terry B
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