Nikon AF-S Nikkor 20mm f/1.8G ED Review

October 13, 2014 | Mark Goldstein |

Specifications

Focal length 20mm
Maximum aperture f/1.8
Minimum aperture f/16
Lens construction 13 elements in 11 groups (including 2 ED lens elements, 2 aspherical lens elements, and lens elements with Nano-Crystal coatings)
Angle of view Nikon film SLR and FX-format D-SLR cameras: 94°, Nikon DX-format D-SLR cameras: 70°
Minimum focus distance 0.2m (0.66ft) from focal plane
No. of diaphragm blades 7 (rounded diaphragm opening)
Filter attachment size 77mm (P = 0.75mm)
Weight Approx.355g (12.6oz.)
Supplied accessories 77mm snap-on Front Lens Cap LC-77, Rear Lens Cap LF-4, Bayonet Hood HB-72, Flexible Lens Pouch CL-1015