This Starlight Instruments 2-Inch Tube Adapter is for use with Takahashi CN212 and Mewlon 180, 210, and 250 mm Telescopes.
Use with an FTF2015BCR FeatherTouch focuser.
Thread on Entry (OTA/ Front) Side of Draw Tube: 71 x 1 mm Thread.
Manufacturer's Note: This adapter and focuser will not work with a Binoviewer.