Celestron LABS CM800 biological...
50.8 mm (2") to 31.8 mm (1.25") adapters.
Auriga Twist Lock 2" adapter to 1.25" eyepiece holder with Quick Lock. This adapter allows to use 1.25" eyepieces or others accessories onto 2" telescope focuser or diagonal.
Black Anodized Metal Adapter For Connecting Accessories To 31.8mm Focusers Or Diagonals From 50.8mm.A Unlike The Following Has The Upper Base (Where It Supports The Eye) Flat. Closing By Bronze Ring That Allows You To Not To Damage The Metal Barrel Of The Eyepieces.