William Optics D-ROTO-A2-M42F(with 42mm (female) adapter)

William Optics D-ROTO-A2-M42F with 42mm (female) adapter

-New William Optics 2" Rotolock eyepiece adapter/visual back with 42mm female thread

-This WO adapter has a female 42mm thread on one side, and a standard 2" visual back on the other side.

-Just rotate the adapter ring clockwise to lock any inserted accessory, or counter-clockwise to release the accessory. Innovative design ensures that you get a very solid hold and the accessory is perfectly centered every time. No thumbscrews to worry about! The internal ball bearings and detents make this adapter a joy to use. 

-This RotoLock adapter enables you to connect many scopes or other accessories with 42mm female thread.