View Single Post
  #3  
Old 17-04-2020, 08:25 PM
billdan's Avatar
billdan (Bill)
Registered User

billdan is offline
 
Join Date: Mar 2012
Location: Narangba, SE QLD
Posts: 1,551
I thinks its dew / fog on the camera window glass.

Well it was with my QHY12, I have a dew heater now in front of the camera (wrapped around a spacer between the OAG and camera) to heat up the air in front of the glass.
Attached Thumbnails
Click for full-size image (M8 8x300secs _dew.jpg)
152.6 KB34 views
Reply With Quote