Soligor AUTO Teleconverter 2x for NIKON F Mount This is a teleconverter lens for Nikon F mount. When attached between an F mount lens and a Nikon camera, it doubles the focal length. Focus is achieved manually. Included accessories: Leather case, front cap Appearance: Beautiful condition. Optics: No mold, haze, or scratches; the optical system is very clean. Functionality: Infinity focus has been confirmed with actual attachment. No claims, no returns. 2x teleconverter for Nikon, precision made in Japan. - Brand: Soligor - Model Name: AUTO TELE CONVERTER - Magnification: 2X - Compatible Models: Nikon