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Old 27-02-2018, 01:37 PM
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LewisM
Novichok test rabbit

LewisM is offline
 
Join Date: Aug 2012
Location: Somewhere in the cosmos...
Posts: 10,389
I'd like to know how long exposure/brightness of a flat box for an SBIG STF-8300C, shooting through an 85mm/f/5.3 refractor...

I know there is a way to calculate the ADU for a light per exposure time etc in MaxIM/PI, but can someone walk us through it step by step?
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