Thread: A way to compare Astrograph sensitivities - long post
View Single Post
  #3  
Old 22-06-2015, 02:04 PM
rustigsmed's Avatar
rustigsmed (Russell)
Registered User

rustigsmed is offline 		 
Join Date: Mar 2012
Location: Mornington Peninsula, Australia
Posts: 3,950
so Ray did I get this correct for my setup?
S = 0.3

newt d300mm, f4
camera pixel size 4.3
QE 40% http://www.sensorgen.info/
?

interesting comparisons

Russ
Reply With Quote