Kowa Smartphone Adapter Rings
A TSN-AR Adapter Ring is required to be able to use a Standard or RP Series Smartphone Adapter on your scope or binoculars. These adapter rings work with virtually all Kowa optics as well as select Swarovski, Leica, ZEISS, Opticron and Nikon optics plus many more.
To check which adapter is required for your scope, eyepiece or binocular, please check our Kowa TSN-AR Adapter Ring compatibility list