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17. Specifications
Type of lens: D-type NIKKOR lens with built-in CPU and
Nikon bayonet mount
Focal length: 45 mm
Maximum
aperture:
f/2.8
Lens construction: 9 elements in 8 groups (1 ED and 1 Nano
Crystal Coat-deposited lens elements)
Picture angle: 51° with 35 mm (135) format Nikon film-
SLR cameras and Nikon FX format digital
SLR cameras
34°50‘ with Nikon DX format digital SLR
cameras
41°50‘ with IX240 system cameras
Maximum
reproduction ratio:
1/2
Distance
information:
Output to camera body
Focusing: Manually via separate focus ring
Shooting distance
scale:
Graduated in meters and feet from 0.253 m
(1 ft) to infinity (෱)
Closest focusing
distance:
0.253 m (0.83 ft)
No. of diaphragm
blades:
9 pcs. (rounded)
Diaphragm: Electrically automatic/One-touch preset
aperture operation
Aperture scale: f/2.8—f/32