View Single Post
  #7  
Old 21-01-2017, 02:01 PM
Atmos's Avatar
Atmos (Colin)
Ultimate Noob

Atmos is offline
 
Join Date: Aug 2011
Location: Melbourne
Posts: 6,980
It has a diagonal of 54.8mm which is a fraction larger than the 16803, 50mm square filters would world. Luckily my scope has a 55mm corrected imaging circle so it just fits
Reply With Quote