Apr 5, 2015 #21 OP OP miserkris Active Member View Badges Joined Apr 3, 2014 Messages 129 Reaction score 10 Location Downingtown,PA Rating - 0% 0 0 0 How can one tell if the optic in hand is 90 or 120 degree ? Can it be done visually peering into it?
Apr 6, 2015 #22 DaveMorris MACNA2016 Co-Chair View Badges Excellence Award Reef Squad Emeritus Joined May 9, 2009 Messages 786 Reaction score 561 Location San Diego, CA Rating - 0% 0 0 0 Are these lenses easy to mount? Or do you have to glue them into place?
