Nikon Camera F3AF User Manual
Page 123
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Metering range
Shutter
Shutter speeds
Exposure information
dispiay
backup mechanical control;
through-the-lens, full aperture
metering via silicon photodiode
(SPD) with centerweighted metering
pattern and metering circuits
incorporated into camera body:
meter works with all viewfinders
EV 1 to EV 18 at ASA/ISO 100 with
f/1,4 lens or E V 3 t o EV 20 at
ASA/ISO
too
with f/2.8 lens
Horizontal-travel, titanium focal-
plane shutter
Auto: electromagnetically controlled
stepless speeds from 8 to 1/2000
sec.; manual: quartz/electro-
magnetically controlled discrete
speeds from 8 to 1/2000 sec., plus
B and X (1/80 sec.); mechanical:
T setting on shutter speed dial and
1/60 sec. when using backup
mechanical release lever
Visible in the viewfinder via LCD;
on auto, discrete shutter speed
closest to automatically selected
speed is displayed, overexposure
indicated by -i- 2000 and “8“
indicates underexposure: on
manual, M appears with -i- or -
indicating over- or underexposure
and --I- correct exposure; aper
ture in use also shown through
aperture-direct-readout (ADR)
window