The Alstar Short Full Aluminum Prism Rail is a particularly sturdy dovetail plate; Fits narrow Vixen style saddles; Connects cameras to astronomical mounts with Vixen GP style quick release system
Elongated hole allows you to balance the camera on the dovetail plate; Attach all manner of accessories including rings and cameras with a tripod socket; Comes with one 1/4 inch screw
This solid dovetail plate allows you to attach heavy cameras; spotting scopes; telephoto lenses to an astronomical mount; One screw is included
The clamp itself can be adapted to a mount; to the counterweight shaft or another dovetail bar; building a double connection
For attaching the clamp; 8 bores are available for M6 and 1/4 inch screws; Four M6 bores at 38 mm distance square; All functions; especially the clamping are completely kept; The clamping screw can be used without problems