Fits spotting scope eyepiece outer diameter from 1.54″-1.89″ (39mm to 48mm).
Useful accessory allows you to attach your camera to the spotting scopes. Make Your Scope a Long Range Telephoto Zoom Lens.
T2 threads (M42x0.75) to connect T-ring for a certain camera (order seperately)
Extensionable two tube Construction – for longer and shorter eyepieces.
High Quality Metal Construction for longtime use. PA plastic screws- do not scrach the surface of the eyepiece.