Founder Optics 2" Dielectric Diagonal Mirror with 1.25" Adapter - DIA12-M Sky-Watcher Dobsonians non-marring clamp ring instead of

non-marring clamp ring instead of a single set screw

Shutter: Rolling

Eyepiece Eye Relief: 20mm

Power: 4 D Batteries

Founder Optics 2" Dielectric Diagonal Mirror with 1.25" Adapter - DIA12-M Sky-Watcher Dobsonians non-marring clamp ring instead ofIf you're looking to upgrade your standard 1. 25" diagonal with a 2" model, check out this 2" Mirror Diagonal from Founder Optics! The compression ring twists to lock in 2" barreled accessories without marring and fiddling with small screws in the dark. You will also receive a 2" to 1. 25" compression ring adapter for your 1. 25" barreled accessories. The telescope side slides into 2" focusers. In order to use this diagonal with a catadioptric