Olympus OM-4 Manual De Instrucciones página 64

Specifications
Type:
TTL auto-exposure 35mm SL R camera
Film
Format:
24mm
x
36mm
lens mount:
Olympus
OM mount
Shutter:
Electronically
controll
ed
cloth focal
plane shutter;
112000
sec.
max.
shutter
speed; 1/60 sec.
mechanical
shutter
speed
Synchronization:
X
contact
(synchronization at
speeds
of
1/60sec
.
or
slower);
hot
shoe w
ith
contact
for
T
series
flash;
S-pin
connector
for
T
series flash;
PC
synchro socket
Light measuring
method:
Center-weighted, average
light measurement,
switchable
to
spot
measurement
;
spot
measurement
selective
in
3
modes;
multi -spot,
highlight-a
nd shadow-based methods.
Automatic
exposure
control by average light measurement: TTL
Direct
"off
-
the ·film"
Light
Measuring
with aperture·preferred electronic shutter;
exposure control range: about
1 min
.
. . . . . . . .
1/2000
sec.
(approx.
-
S
EV
.......
18 EV at
ISO/ASA
100,
SOmm
F1
A,
normal temperature
and
humidity);
±2
EV
exposure compensation
Automatic exposure control
by spot
measurement:
TTL
spot
metering
memory system
(with AE
lock); exposure control
range:
about
4 min
.
. . . . . . . .
112000 sec.
(approx.
-
7 EV
.......
18
EV
at ISO/ASA
100,
50mm
F1A,
normal
temperature and
humidity):
±2
EV
exposure compensation
Automatic
exposure
memory control
:
Exposure
value
memory
system
(60
min
.
limit
er)
Manual
exposure control:
B,
1
sec
.......
'
/2000
sec.
(synchronization at
speeds
of
1/60
sec. or slower)
Film
speed,
ISO
/ASA
6-3200
Film advance: Film
advance
lever wi
th 130
0
angle for
one long or
several
short
strokes
and pre·advance angle 30
0
;
motor drive and
wi
nder
usabie
Film rewind
:
Rewind crank (motorized rewind
with
Motor Drive 2 possible)
Viewfinder:
Viewfinder
with dioptirc
correction;
dioptric
correction range
+1.0
.......
-
3.0
diopters; interchangeable focusing screens; microprism/split
imagematte type screen standardized;
finder
viewfield
:
97
%
of actual
picture field; magnification: 0.84X at
infinity with
-
O.S
diop.
and
SOmm
lens
Viewfinder information: LCD mult i-mode
dispaly
(2 -min. limiter);
built-in
illuminator, (10
-sec.
l
imiter)
Self-timer:
12·sec.
delay
electronic
self-timer
Battery check: 3-level
display with
LED
and
alarm
sound;
automatic lock
with
batteries
exhausted
Power Source:
Two
1.5V
silver·oxide batteries
SR44
(Eveready
EPX·76;
alkaline
manganese batteries
LR44
or
equivalent)
Camera back:
Removable hinge type,
with
memo holder; interchangeabl
e
with Recordata Backs and 250
Film Back
Dimensions:
136 x 84 x 50mm (5
.3S"
x
3.30"
x
1.97") (body
alone)
Weight:
540g (19
oz.)
(body
alone)
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