View Single Post
  #7  
Old 13-09-2012, 11:10 AM
dvj's Avatar
dvj (John)
Registered User

dvj is offline
 
Join Date: Oct 2011
Location: U.S.A
Posts: 755
Nice one! I had a gradient problem with my ASA N12 until I put a 12-inch tube extension ahead of the secondary to cut the stray light.

jg
Reply With Quote