Dra
Tekniska specifikationer
Brännvidd
20mmMaximal bländare
f/1.8Minsta bländare
f/16Objektivkonstruktion
13 elements in 11 groups (including 2 ED lens elements, 2 aspherical lens elements, and lens elements with Nano-Crystal coatings)Bildvinkel
Nikon film SLR and FX-format D-SLR cameras: 94°, Nikon DX-format D-SLR cameras: 70°Minsta fokusavstånd
0.2m (0.66ft) from focal planeAntal bländarlameller
7 (rounded diaphragm opening)Filterstorlek
77mm (P = 0.75mm)