William Optics 1.25" RotoLock Adapter - Gold color -F-ROTO-A2-125GDII vendor-william-optics The locking knob with levers

The locking knob with levers will make the altitude knob easy to tighten

Lets observers choose in-between focal lengths

and you're ready to go

105mm of back focus: Provides generous back focus to accommodate additional accessories and a wide variety of cameras

William Optics 1.25" RotoLock Adapter - Gold color -F-ROTO-A2-125GDII vendor-william-optics The locking knob with leversWilliam Optics 1. 25" RotoLock Adapter Gold color 1. 25" RotoLock Adapter in Gold color Standard 1. 25" Barrel Accepts 1. 25" eyepieces and accessories Centers your eyepiece accurately This is the William Optics 1. 25" RotoLock Eyepiece Adapter. This WO adapter is made to accept the industry standard 1. 25" diameter eyepieces and other accessories of the same size. You only need to rotate the adapter ring clockwise to lock any inserted accessory, or