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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