Vorion Scientific Simple Vixen Clamp comes with Circular Design. It can be used with many Trackers and for Guidescope Mountings and variety of places in astronomy.
Center Tapping are standard Photographic Threads which helps it mount on variety of locations to help mount VIXEN STYLE Dovetails. Quite Helpful for proper balancing and mounting.
Style : Vixen Style Clamping System
Diameter : 70mm
Mountings : center 1/4x20tpi Tapping