View Single Post
  #3  
Old 14-06-2018, 04:59 PM
AstroBogan's Avatar
AstroBogan (Jacob)
Jacob

AstroBogan is offline
 
Join Date: Mar 2018
Location: Sydney
Posts: 175
Quote:
Originally Posted by glend View Post
Most of my narrowband is shot at Unity (Gain 139, Offset 20) and I tend to use 300sec subs.
Have a look at Ray's (Shiraz) exposure charts for the 1600, there is one for LRGB and one for narrowband.
There is no option for offset anymore for the 1600, so how do I judge unity gain?
Reply With Quote