kowa adapter ring tsn ar500a 40mm 440236The Kowa Adapter TSN AR500A is exactly what you need to connect your Kowa Smartphone adapter to a Kowa TSN 501 or TSN 502 spotting scope for an amazing digiscoping experience. With this connection, you capture breathtaking photos and videos by combining the power of your smartphone with the lens of a spotting scope. Bring subjects closer and enjoy razor sharp details that are normally barely visible. Key features Kowa Adapter TSN AR500A Easy