Nikkor
80mm
f/4
Designed for maximum performance both on land and
underwater, this medium telephoto
lens can go to a
depth of
50m (160ft)
NIC
is
applied to internal
ai
r-to-glass
SLfrfaces
to
minimize ghost images and
flare and produce high-
resolution images.
In additi
on,
a plastic frame finder (for underwater use)
and optical viewfinder DF-10 (for on-land use) are
available to let you quickly determine the precise field
of vi
ew.
Main Specifications
Lens construction: 5 elements in 5 groups
(including watertight front
cover
glass)
Picture angle:
22°45'
(underwater) and
30°20'
(on
land)
Distance scale:
Aperture scale:
Attachment size:
Dimensions:
Weight:
Graduated
in
meters and feet
from 1 m
(35ft)
to infinity
(00)
f
/4
to f/22
58mm
(P
=0.75mm)
Approx. 62mm dia. x
66mm
long (overall)
Approx. 275g
71
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