Specifications
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Specifications of Mamiya RB67 Pro-S
Camera Body
Type:
6
x
7cm lens-shutter type, single-lens
reflex
camera
Lens mount:
Bayonet mount (with safety lock ring)
Viewfinder:
Horizontal format index mark interlocks
with revolution
of
revolving adapter (Ver-
tical format based on fixing index line on
focusing screen.)
Focusing hood:
Single-action opening and closing, with
mounting lock.
Interchangeable.
Finder magnification is 2.5X.
Magnifier is also interchangeable.
Focusing screen:
With
fresnel
lens
Interchangeable
Revolving adapter (exclusively for Pro-S):
Vertical and horizontal positions revolving
up to full
90°
rotary system, with format
indication interlocking mechanism.
By R-lock system, interchangeable with
other adapters.
By G-lock system of revolving adapter,
G-lock-type film holders are attachable.
Focusing:
Bellows extension system with rack
pinions.
Maximum extension 46mm. With focusing
knob fixing device.
Shutter and mirror cocking:
Single-action
(75O)
cocking by lever on
camera body side.
Others:
Accessory shoe is provided.
Shutter release button can be locked to
prevent releasing the shutter accidentally
Standard Lenses:
Mamiya Sekor
90mm
f/3.8
with lens hood
Mamiya Sekor 127mm
f/3.8
with lens hood
Filter screw diameter: 77mm
Aperture: Full automatic diaphragm (with
depth-of-field preview lever). f/3.8 to 32
(with click-stop
for
half-step aperture
settings).
With mirror-up
photographing
feature
(independent mirror release)
device.
Shutter:
Seiko
#
1 shutter
1 to 1/400 second and T (Time)
Flash synchronization:
M-X full
synchronization
Pro-S 120 Roll Film Holder
Film used:
120 roll film 10 exposures; 6
x
7cm format
Actual negative size:
56
x
68.4mm
Film
advance:
One-stroke lever film advance (After 70”
winding, can be wound in several short,
definite strokes)
Automatic double-exposure prevention.
Film wind stop automatic release.
Multiple
exposure is obtainable optionally.
Film counter:
Automatic resetting type; Red index mark
disappears upon completion of film wind-
ing.
Provided with dark slide dislocation pre-
ventive device and memo
clip.
Dimensions:
(Camera body with roll film holder)
Height:
5-21/32in. (144mm)
Width:
4-3/32in.
(104mm)
Length: 8-31/32in. (228mm)
(with
9Omm
f/3. 8 lens)
8-17/321n.
(217mm)
(with 127mm f/3.8 lens)
Weight:
Camera body with
revolving
adapter and
focusing hood
_.....
3 lbs., 3-2/16 oz.
(1450g)
Pro-S roll film holder
15-14/16
oz.
(450g)
90mm
f/3.8 lens
.._..
28-6/16 oz. (805g)
127mm f/3 8 lens
.._..
26-7/16 oz.
(750g)
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