Thread: Sky Rover 102mm f11 Achro "I'm Confused"
View Single Post
  #5  
Old 05-01-2019, 08:54 AM
Marke's Avatar
Marke (Mark)
Registered User

Marke is offline 		 
Join Date: Nov 2009
Location: Sydney
Posts: 1,193
At f11 the Achro will perform fine its the shorter focal lengths where the angle of incidence is a lot steeper that it would fall short and CA be a lot more obvious , thats where triplets come in .
Reply With Quote