Pentax 645 645 Manual - Page 70

Specifications

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SPECIFICATIONS Type 6 x 4.5 format SLR camera with Multi-mode automatic exposure controls. Built-in motor drive. Exposure Modes Programmed AE, Aperturepriority AE, Shutter-priority AE, Metered manual, TTL auto flash, Programmed auto flash and Leafshutter lens modes. Exposure Control Mode Selection Via Mode setting buttons and Aperture ring of 645 lenses. Film 120 film 115 exposures), 220 film 130 exposures) and 70mm roll film (about 90 exposures) Picture Size 56 x 41.5 mm Lens Mount Pentax 645 A mount (with electronical contacts) Shutter Electronically-controlled vertical-run cloth focal-plane shutter, from 15 to 1/1000 sec., 1/60 sec., B. Electro-magnetic shutter release. Exposure Information in Viewfinder LED indication for Lens aperture, Shutter speeds and Exposure factor warning, Out-of-meter coupling and Shutter/aperture coupling range warning, Flashready signal, Flash exposure confirmation signal, 60 11/60 sec.), B (bulb), Leaf-shutter lens [LS, F - -1. External Indication Liquid Crystal Displays (LCD) indicate Programmed AE [Auto, P], Aperturepriority AE [Auto, f /stop], Shutter-priority AE [Auto, shutter speed], Aperture-priority AE (lens aperture set manually) (Auto. F - I. Metered 68 manual [M, shutter speed], 60 11/60 sec.), B (bulb), Leaf-shutter lens [LS, F--], Exposure factor, ISO film speed, Exposure count, and Flashready signal. Flash Synchronization Via hotshoe (X-synch. contact, dedicated flash contacts) and X -synch. socket. X -synch. speed at 1/60 sec. Slow shutter speed synchronization possible in Metered manual mode. Viewfinder Keplerian telescopic viewfinder with Split-image/microprism Clear-Bright-Matte screen (Interchangeable focusing screens available.); Viewing area 92% vertical and 93% horizontal, 0.75X magnification with 75mm lens at infinity and -1 diopter. Diopter adjustment possible from -5 to +2 diopters. Mirror Instant return mirror Film Loading 120 and 220 films semi-automatically loaded with a start mark, 70mm film automatically. Film Winding Automatic film winding by motor with Single/Consecutive shooting modes (Single: 1 frame/sec., Consecutive: approx. 1.5 frames/sec.). Film automatically stops at end of film trailer. Exposure Counter LCD indication, additive type, automatic resetting. Automatically sets shutter speed at 1/1000 sec. up to first frame. Exposure count does not advance in multiple-exposure mode.

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SPECIFICATIONS
Type
6
x
4.5
format
SLR
camera
with
Multi
-mode
automatic
exposure
controls.
Built-in
motor
drive.
Exposure
Modes
Programmed
AE,
Aperture
-
priority
AE,
Shutter
-priority
AE,
Metered
manual,
TTL
auto
flash,
Programmed
auto
flash
and
Leaf
-
shutter
lens
modes.
Exposure
Control
Mode
Selection
Via
Mode
setting
buttons
and
Aperture
ring
of
645
lenses.
Film
120
film
115
exposures),
220
film
130
exposures)
and
70mm
roll
film
(about
90
exposures)
Picture
Size
56
x
41.5
mm
Lens
Mount
Pentax
645
A
mount
(with
electronical
contacts)
Shutter
Electronically
-controlled
vertical
-run
cloth
focal
-plane
shutter,
from
15
to
1/1000
sec.
,
1/60
sec.,
B.
Electro-magnetic
shutter
release.
Exposure
Information
in
Viewfinder
LED
indication
for
Lens
aperture,
Shutter
speeds
and
Exposure
factor
warning,
Out
-of
-meter
coupling
and
Shutter/aperture
coupling
range
warning,
Flash
-
ready
signal,
Flash
exposure
confirmation
signal,
60
11/60
sec.),
B
(bulb),
Leaf
-shutter
lens
[LS,
F
-
-1.
External
Indication
Liquid
Crystal
Displays
(LCD)
indicate
Programmed
AE
[Auto,
P],
Aperture
-
priority
AE
[Auto,
f
/stop],
Shutter
-priority
AE
[Auto,
shutter
speed],
Aperture
-priority
AE
(lens
aperture
set
manually)
(Auto.
F
-
I.
Metered
68
manual
[M,
shutter
speed],
60
11/60
sec.),
B
(bulb),
Leaf
-shutter
lens
[LS,
F--],
Exposure
factor,
ISO
film
speed,
Exposure
count,
and
Flash
-
ready
signal.
Flash
Synchronization
Via
hotshoe
(X
-synch.
contact,
dedicated
flash
contacts)
and
X
-synch.
socket.
X
-synch.
speed
at
1/60
sec.
Slow shutter
speed
synchronization
possible
in
Metered
manual
mode.
Viewfinder
Keplerian
telescopic
viewfinder
with
Split-image/microprism
Clear
-Bright
-Matte
screen
(Interchangeable
focusing
screens
available.);
Viewing
area
92%
vertical
and
93%
horizontal,
0.75X
magnification
with
75mm
lens
at
infinity
and
—1
diopter.
Diopter
adjustment
possible
from
—5
to
+2
diopters.
Mirror
Instant
return
mirror
Film
Loading
120
and
220
films
semi
-automatically
loaded
with
a
start
mark,
70mm
film
automatically.
Film
Winding
Automatic
film
winding
by
motor
with
Single/Consecutive
shooting
modes
(Single:
1
frame/sec.,
Consecutive:
approx.
1.5
frames/sec.).
Film
automatically
stops
at
end
of
film
trailer.
Exposure
Counter
LCD
indication,
additive
type,
automatic
resetting.
Automatically
sets
shutter
speed
at
1/1000
sec.
up
to
first
frame.
Exposure
count
does
not
advance
in
multiple
-exposure
mode.