Sirui Swarovski Optik 49313 TLS 800mm Adaptr for 35mm

Swarovski TLS photo equipment for ATS/STS 80/65 (HD) and CT 85: rapid and silentconnection to all SLR cameras. Replaces expensive telephoto lens and can be attached with standard intermediate ring. • Length: approx.(in) 5.55 • Weight: approx. (oz) 8.45 • Focal length: 800mm • F-number for all 65mm Scopes F/12 • F-number for all 80mm Scopes: F/10