Opteka 650-1300mm f/8 HD Telephoto Zoom Lens for Nikon 1 J5, J4, J3, J2, S2, S1, V3, V2, V1 and AW1 Compact Mirrorless Digital Cameras Manual focus telephoto lens compatible with full-frame sensors as well as APS-C sensors 8 Lens elements in 5 groups, low-dispersion multi-coated HD optical glass to reduce flare Great for the wildlife or nature photographer who wants to be hidden while taking photos of the subject Built-in tripod collar for improved lens balance Newly improved 2017, digitally-optimized telephoto zoom lens