Nikon 50mm-f-18G-AF-S-Nikkor - Manual (Page 19)

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■ Compatible Accessories
• 58 mm screw-on filters
■ Specifications
Nikon reserves the right to change the specifications of the hardware
described in this manual at any time and without prior notice.
Type
Type G AF-S lens with built-in CPU and F mount
Focal length
50 mm
Maximum aperture
f/1.8
Lens construction
7 elements in 6 groups (including 1 aspherical lens element)
Angle of view
• Nikon film SLR and FX-format D-SLR cameras: 47°
• Nikon DX-format D-SLR cameras: 31° 30
′
• IX240 system cameras: 38°
Distance information
Output to camera
Focusing
Autofocus controlled by Silent Wave Motor and
separate focus ring for manual focus
Focus distance indicator
Graduated in meters from 0.45 m to infinity ( ∞)
Minimum focus distance
0.45 m (1.48 ft) from focal plane
Diaphragm blades
7 (rounded diaphragm opening)
Diaphragm
Fully automatic
Aperture range
f/1.8 to f/16
Metering
Full aperture
Filter-attachment size
58 mm (P=0.75 mm)
Dimensions
Approx. 72 mm diameter × 52.5 mm (distance from
camera lens mount flange
)
Weight
Approx. 185 g (6.6 oz)