Thread: Skywatcher vs bintel vs guan sheng newtonians
View Single Post
  #2  
Old 25-11-2014, 12:26 AM
Amaranthus's Avatar
Amaranthus (Barry)
Thylacinus stargazoculus

Amaranthus is offline 		 
Join Date: Jan 2014
Location: Judbury, Tasmania
Posts: 1,203
Some are carbon fibre tubes, some steel. The former is lighter and has better thermal stability. They also differ in the quality of the focuser.
Reply With Quote