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 |