View Single Post
  #5  
Old 08-12-2012, 06:53 PM
Tandum's Avatar
Tandum (Robin)
Registered User

Tandum is offline
 
Join Date: Apr 2008
Location: Wynnum West, Brisbane.
Posts: 4,166
I had a full set of 36mm Baaders in a 7 filter SX carousel a while back and they where mostly parfocal. By that I mean some scopes didn't see them as parfocal (some refractors) but others did (all reflectors). I definately wouldn't mix mouinted and unmounted or different sized filters and expect them to be parfocal.
Reply With Quote