View Single Post
  #4  
Old 25-01-2021, 08:39 AM
zzchaozz
Registered User

zzchaozz is offline
 
Join Date: Aug 2019
Posts: 14
Right, I have got the backfocus wrong. The backfocus for this scope is 106.2 from the extension tube of the flattener, not from the actual flattener itself.

That means, the true backfocus is 106.2 + 25mm (of the extension tube).

That should fix the issue. I think.
Reply With Quote