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Technical Specifications
TypeType G AF-S lens with built-in CPU and F mount
Focal length50 mm
Maximum aperturef/1.8
Minimum aperturef/16
Lens construction7 elements in 6 groups (including 1 aspherical lens element)
Angle of viewNikon film SLR and FX-format D-SLR cameras: 47° Nikon DX-format D-SLR cameras: 31° 30′
FocusAutofocus controlled by Silent Wave Motor and separate focus ring for manual focus
Minimum focus distance
0.45 m (1.5 ft) from focal plane