Guide Scope Rings for GSO/Antares 50mm Finder

Guide Scope Rings for mounting a 50mm GSO/Antares finder scope to a Vixen dovetail.

Version 2: when tightening the horizontal bolt, the plastic tended to crack. Made things a bit thicker and got rid of the corner where the cracks occur. Also added a hex well on the inside, so that you can put a nut in there and attach the bolt from the underside.