Thread
:
Back focus issue
View Single Post
#
7
07-06-2020, 09:47 AM
Astronut07
(Ben)
Registered User
Join Date: Apr 2018
Location: Wollongong
Posts: 147
Simon
The correct back focus as stated in Skywatcher manual is 75mm from
flattener to sensor
What camera are you using?
What is the width of the OAG, filter drawer & spacers?
According to manual 75mm is total needed
Cheers
Ben
Astronut07
View Public Profile
Find all posts by Astronut07