Finder Scope Mount Bracket Dovetail Slot Plate Accessory Viewfinder Black

[Telescope Finder Frame Size]Screw hole size 1/4 inch , top edge Approx. 24mm / 0.9in , middle edge Approx. 34mm / 1.3in , groove height Approx. 10mm / 0.4in , bottom edge Approx. 34mm / 1.3in [Wide Compatibility]Dovetail mount is suitable for viewfinder scope or reflex sight mount , fit for guide mirrors and viewfinder dovetails [Easy to Use]The telescope finder frame is easy to use , just put it on the optical tube and tighten the screw [Durable Material]Telescope Finder Scope Mount is made of metal , sturdy structure , smooth surface and wear resistant [Easy to Install]Telescope dovetail mounting plate adapter makes it easy to attach and detach instruments without using tools