Thread
:
Field Flattener for ed100 refractor
View Single Post
#
4
23-07-2018, 11:25 PM
cometcatcher
(Kevin)
<--- Comet Hale-Bopp
Join Date: Jan 2005
Location: Cloudy Mackay
Posts: 6,542
I use the Orion field flattener (available from Bintel) on my ED100 and it doesn't reduce focal length.
cometcatcher
View Public Profile
Find all posts by cometcatcher