Nikon PC-E Micro NIKKOR 45mm f/2.8D ED Manuel De L'utilisateur page 33

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