Kowa TSN-AR66HL Adapter Ring for Select Smartphone Digiscoping Holders

The Kowa TSN-AR66HL Adapter Ring for Smartphone Digiscoping Holders converts a spotting scope or one tube of a binocular into a telephoto lens for use with compatible smartphones. Those smartphones are the Samsung Galaxy S4, iPhone 4, 4S, and 5. In order to attach your smartphone to a spotting scope or a binocular, simply screw this ring onto a compatible digiscoping holder and push the ring onto a compatible spotting scope eyepiece or a binocular eyepiece