Thread: QHY9C setupquery
View Single Post
  #2  
Old 03-02-2017, 08:38 PM
Atmos's Avatar
Atmos (Colin)
Ultimate Noob

Atmos is offline 		 
Join Date: Aug 2011
Location: Melbourne
Posts: 7,013
My old QHY9 mono was 17.5mm back focus and I can only assume that the colour version is similar.
As for the Sky Rover, it should be 55mm from the M48 dovetail adapter, been designed as a perfect fit for Canon DSLR.
Reply With Quote