Thread: Eyepieces and Glasses
View Single Post
  #6  
Old 19-11-2020, 08:51 AM
Don Pensack's Avatar
Don Pensack
Registered User

Don Pensack is offline 		 
Join Date: Aug 2006
Location: Los Angeles
Posts: 508
Tele Vue has this chart:
Attached Thumbnails
Click for full-size image (DioptrixAstigmatismVis.gif)
14.7 KB59 views
Reply With Quote