Specifications Focal length Without built-in teleconverter: 400 mm With built-in teleconverter: 560 mm Maximum aperture Without built-in teleconverter: f/2.8 With built-in teleconverter: f/4 Minimum aperture Without built-in teleconverter: f/22 With built-in teleconverter: f/32 Lens construction 25 elements in 19 groups (including 7 elements in 4 groups in the built-in teleconverter, 2 ED glass elements, 1 super-ED glass element, 2 fluorite lens elements, 1 SR lens element, elements with meso-amorphous and ARNEO coats, and a fluorine-coated front lens element) Angle of view FX format, without built-in teleconverter: 6°10′ FX format, with built-in teleconverter: 4°30′ DX format, without built-in teleconverter: 4° DX format, with built-in teleconverter: 2°50′ Minimum focus distance 2.5 m/8.21 ft from focal plane Maximum reproduction ratio 0.17x Diaphragm blades 9 (rounded diaphragm opening) Filter-attachment size 46 mm Dimensions Approximately 156 mm/6.2 in. maximum diameter x 380 mm/15 in. (distance from camera lens mount flange) Weight Approximately 2,950 g/6 lb 8.1 oz Supplied accessories LC-K105 Lens Cap (front cap), LF-N1 Lens Cap (rear cap), HK-42 Lens Hood, CL-L3 Lens Case, LN-3 Strap Show More Show Less
