Nikon AI Micro-NIKKOR 105mm f-4 - Manual (Page 23)

FEATURES/SPECIFICATIONS
Focal length: 105mm
Maximum aperture: f/4
Lens construction: 5 elements in 3 groups
Picture angle: 23°20'
Distance scale: Graduated in meters and feet
from 0.47m (1.55 ft) to infinity (°°)
Aperture scale: f/4 ~ f/32
Diaphragm: Fully automatic
Reproduction ratios: Scales provided; 1 : 1 0
to 1 : 2 for lens only; 1 : 2 to 1 : 1 for lens plus
PN-1 orPN-11 ring
Exposure measurement:
Via full-aperture
method; meter coupling ridge provided for
Al cameras and meter coupling shoe for non-
A1 cameras
Lens hood: Slip-out type built into front of
lens
Tripod mounting: Via socket in tripod mount­
ing collar of PN ring; collar rotatable to per­
mit vertical and horizontal format picture­
taking; click-stops provided at each 90° of
rotation; collar locking screw provided