View Single Post
  #32  
Old 23-02-2015, 06:41 AM
alpal's Avatar
alpal
Registered User

alpal is offline
 
Join Date: Jan 2012
Location: Melbourne
Posts: 3,612
Quote:
Originally Posted by multiweb View Post
That's true with the old QHY8 but with the QHY9 you'll find that you still can image with the main body of the camera opened to ambient air and the CCD chamber will not fog up. I've used it many times with lenses and they're not sealed. Only recently, after 2 years, did I have to regaz the chamber.

That's interesting,
how did you re-gas it?
Where did you buy the specially dried gas?
Reply With Quote