Nikon | Imaging Products | AF-S NIKKOR 180-400mm f/4E TC1.4 FL ED VR

Focal length	Without built-in teleconverter: 180-400 mm With built-in teleconverter: 252-560 mm
Maximum aperture	Without built-in teleconverter: f/4 With built-in teleconverter: f/5.6
Minimum aperture	Without built-in teleconverter: f/32 With built-in teleconverter: f/45
Lens construction	27 elements in 19 groups (including 8 ED glass elements, 1 fluorite lens element, and lens elements with Nano Crystal Coat) and 1 protective glass element (with fluorine coat); built-in teleconverter has 8 elements in 5 groups
Angle of view	Nikon FX-format D-SLR cameras, without built-in teleconverter: 13°40' - 6°10' Nikon FX-format D-SLR cameras, with built-in teleconverter: 9°50' - 4°30' Nikon DX-format D-SLR cameras, without built-in teleconverter: 9° - 4° Nikon DX-format D-SLR cameras, with built-in teleconverter: 6°20' - 2°50'
Minimum focus distance	2.0 m/6.6 ft from focal plane at all zoom positions
Maximum reproduction ratio	Without built-in teleconverter: 0.25x (at 400 mm) With built-in teleconverter: 0.36x (at 560 mm)
Diaphragm blades	9 (rounded diaphragm opening)
Filter-attachment size	40.5 mm
Dimensions	Approximately 128.0 mm maximum diameter x 362.5 mm (distance from camera lens mount flange)
Weight	Approximately 3,500 g/7 lb 11.4 oz
Supplied accessories	LC-K103 slip-on Front Lens Cap, LF-4 Rear Lens Cap, HK-41 Lens Hood, dedicated slip-in Filter Holder, 40.5 mm screw-on Neutral Color (NC) filter, LN-2 Strap, CL-L2 Lens Case