View Single Post
  #5  
Old 19-07-2010, 01:34 PM
DavidU's Avatar
DavidU (Dave)
Like to learn

DavidU is offline
 
Join Date: Jul 2007
Location: melbourne
Posts: 4,835
You can put your whole hand infront of a Newtonian and the image through the eyepiece will only dim a little.This is for a 10"+ scope.
Reply With Quote