Nikon Df User Manual page 379

AF-S NIKKOR 50mm f/1.8G (Special Edition)
Type
Focal length
Maximum aperture
Lens construction
Angle of view
Distance information
Focusing
Focus distance indicator 0.45 m to infinity (
Minimum focus distance 0.45 m (1.5 ft) from focal plane
Diaphragm blades
Diaphragm
Aperture range
Metering
Filter-attachment size
Dimensions
Weight
Type G AF-S lens with built-in CPU and F mount
50 mm
f/1.8
7 elements in 6 groups (including 1 aspherical lens
element)
• Nikon film SLR and FX-format D-SLR cameras: 47°
• Nikon DX-format D-SLR cameras: 31° 30´
Output to camera
Autofocus controlled by Silent Wave Motor and
separate focus ring for manual focus
∞
7 (rounded diaphragm opening)
Fully automatic
f/1.8 – 16
Full aperture
58 mm (P = 0.75 mm)
Approx. 73 mm maximum diameter × 52.5 mm
(distance from camera lens mount flange)
Approx. 190 g (6.7 oz)
)
n
359