William Optics Cat Mounting Ring - M-MR50RC-BL Astrographs resulting in a filter free

resulting in a filter free of any false reflections under any incident angle of light

Controlled with SynScan Pro app for iOS and Android

2” with Twist-Lock connection is a mirror diagonal which will serve your observing well for many years

These units attach and lock onto the tops of over 20 long eye-relief Tele Vue eyepieces to achieve the sharpest full-field viewing possible

William Optics Cat Mounting Ring - M-MR50RC-BL Astrographs resulting in a filter freeWilliam Optics Cat Mounting Ring William Optics Cat Mounting Ring Allows mounting the WO Space Cat Clamshell Type Mounting Ring Suitable to mate with the (Optional) Cat Saddle and Handle This is the William Optics Cat Mounting Ring. This WO Mounting Ring uses the standard clamshell type open close attachment method to secure or release your telescope instrument. The Cat Mounting Ring from William Optics is provided in black anodized aluminum