AR-S Adapter Ring for ATX and STX Spotting Scopes

For use with the VPA adapter on a STX or ATX spotting scope.

Using the right adapter ring, you can connect your smartphone in an instant to your ATX/STX spotting scope. The appropriate thread makes it quick and easy to assemble.

Adapter ring Diameter: 55 mm 58.5 mm
Adapter thread diameter -15 mm