View Single Post
  #7  
Old 08-02-2017, 08:59 PM
Phil Hart's Avatar
Phil Hart
Registered User

Phil Hart is offline
 
Join Date: Jan 2007
Location: Mount Glasgow (central Vic)
Posts: 1,091
I've had dew on optics in my dome in central Victoria in the winter half of the year. I'm using a refractor. When pointing high in the sky the radiative cooling can be pretty strong.

Phil
Reply With Quote