English 
Mount Type Nikon F-Bayonet
Focal Length 50 mm
Maximum Aperture f/ 1.8
Minimum Aperture f/ 16
Format FX/35mm
Maximum Angle of View (DX-format) 31°30'
Maximum Angle of View (FX-format) 47°
Maximum Reproduction Ratio 0.15 x
Lens Elements 7
Lens Groups 6
Compatible Format(s) FX
DX
FX in DX Crop Mode
Diaphragm Blades 7
Distance Information Yes
Aspherical Elements 1
Super Integrated Coating Yes
Autofocus Yes
AF-S (Silent Wave Motor) Yes
Minimum Focus Distance 1.48 ft. ( 0.45 m)
Focus Mode Auto
Manual
Manual/Auto
G-type Yes
Filter Size 58 mm
Accepts Filter Type Screw-on
Approx. Dimensions (Diameter x Length) 2.8 in. (72.1 mm) x 2.1 in. (52.4 mm)
Approx. Weight 6.6 oz. (185 g)