Nikon Df - Manual (Page 379)

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AF-S NIKKOR 50mm f/1.8G (Special Edition)
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´
Distance information Output to camera
Focusing Autofocus controlled by Silent Wave Motor and
separate focus ring for manual focus
Focus distance indicator 0.45 m to infinity (
∞
)
Minimum focus distance 0.45 m (1.5 ft) from focal plane
Diaphragm blades 7 (rounded diaphragm opening)
Diaphragm Fully automatic
Aperture range f/1.8 – 16
Metering Full aperture
Filter-attachment size 58 mm (P = 0.75 mm)
Dimensions Approx. 73 mm maximum diameter × 52.5 mm
(distance from camera lens mount flange)
Weight Approx. 190 g (6.7 oz)