View Single Post
  #1  
Old 07-05-2020, 09:28 PM
LewisM's Avatar
LewisM
Novichok test rabbit

LewisM is offline
 
Join Date: Aug 2012
Location: Somewhere in the cosmos...
Posts: 10,388
H-a filter for interline CCD

Is it advisable to use a 35nm H-a filter over say a 7nm H-a with interline cameras? f/5.3 system. I seem to find such advice in several places, and Baader does make a specific 35nm filter for interline CCD's.

Appreciate the advice here.
Reply With Quote