Thread: Good news for EdgeHD imagers IMAGE with CCD&67 ADDED
View Single Post
  #37  
Old 13-01-2012, 03:43 PM
mithrandir's Avatar
mithrandir (Andrew)
Registered User

mithrandir is offline 		 
Join Date: Jan 2009
Location: Glenhaven
Posts: 4,161
One f stop from f/11 is f/7.78

The factor is sqrt(2)=1.4142, or the reciprocal 0.7071
Reply With Quote