View Single Post
  #4  
Old 19-10-2020, 12:06 PM
Dennis
Dazzled by the Cosmos.

Dennis is offline
 
Join Date: May 2005
Location: Brisbane
Posts: 11,709
Quote:
Originally Posted by multiweb View Post
Probably seeing as well but I need to take the guess work out of the focus. I'm trying to work out a quantitative, repeatable way to do it.

I haven't measured exactly as I've been changing filters and adapters quite often but in general I'm between 7.9m and 8.2m.
Wow - I haven't poked my head above 5000 mm yet with my Mewlon 210, never had the seeing to support it.

Must give the longer fl a go on a better night.

Cheers

Dennis
Reply With Quote