Super 500mm/1000mm f/8 Manual Telephoto Lens for Nikon 1 J5, J4, J3, J2, S2, S1, V3, V2, V1 and AW1 Compact Mirrorless Digital Cameras Super 500mm achromatic refractor telephoto lens 2x Teleconverter doubles the power of your lens to 1000mm. High index, low-dispersion multi-coated HD optical glass to reduce flare Built-in tripod collar for improved lens Balance Kit includes 500mm super telephoto preset lens, 2x doubler, t-mount, UV filter, lens hood, cleaning pen, dust blower, 47th Street Photo microfiber cleaning cloth