Pentax 645 645 Manual - Page 71

control/display

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Multiple Exposure Via Multi-exposure ring. cancellation possible. Exposure Metering Open-aperture, centerweighted TTL metering by GPD cells. Off-the-film metering for dedicated TTL automatic electronic flashes. Exposure Range From EV 3 (f/2.8 at 1 sec.) to EV 19 (f22 at 1/1000 sec.) with 75mm f/2.8 lens with ISO 100 film. Film Speed Usable ISO 6 - 6400. Exposure Compensation Via Exposure factor button. Setting at +3, +2, +1, 0, -1, -2 and -3. Depth-Of-Field Preview Via Preview lever when aperture set manually. Power Source and Battery Life Six 1.5V "AA" batteries (manganese, alkaline or Ni-Cd) for exposure control/display circuits and motor drive. Automatically turns power off 30 seconds after removing finger from release button. Power Source Manganese Battery: Alkaline Battery: Ni-Cd Battery: 120 Film Approx. 100 rolls Approx. 250 rolls Approx. 100 rolls 220 Film Approx. 70 rolls Approx. 170 rolls Approx. 70 rolls 70mm Film Approx. 20 rolls Approx. 50 rolls Approx. 20 rolls Memory Power Source One built-in lithium battery for exposure data memory circuits. Minimum battery life 5 years. (Replaced at Pentax service center). Size and Weight 147 (W)x 109 (H) x 117mm (D), 1.320g, 5.7" (W) x 4.3" (H) x 4.6" (D), 46.2 oz. (with grip and film holder without lens) Accessories Large eyecup 645, Body mount cap 645, Rear body cap 645 and Strap B. SPECIFICATIONS ARE SUBJECT TO CHANGE AT ANY TIME WITHOUT NOTIFICATION OR ANY OBLIGATION ON THE PART OF THE MANUFACTURER. 69

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Multiple
Exposure
Via
Multi
-exposure
ring.
cancellation
possible.
Exposure
Metering
Open
-aperture,
center
-
weighted
TTL
metering
by
GPD
cells.
Off
-the
-film
metering
for
dedicated
TTL
automatic
electronic
flashes.
Exposure
Range
From
EV
3
(f/2.8
at
1
sec.)
to
EV
19
(f22
at
1/1000
sec.)
with
75mm
f/2.8
lens
with
ISO
100
film.
Film
Speed
Usable
ISO
6
-
6400.
Exposure
Compensation
Via
Exposure
factor
button.
Setting
at
+3, +2, +1,
0,
-1,
—2
and
—3.
Depth
-Of
-Field
Preview
Via
Preview
lever
when
aperture
set
manually.
Power
Source
and
Battery
Life
Six
1.5V
"AA"
batteries
(manganese,
alkaline
or
Ni-Cd)
for
exposure
control/display
circuits
and
motor
drive.
Automatically
turns
power
off
30
seconds
after
removing
finger
from
release
button.
Power
Source
Manganese
Battery:
Alkaline
Battery:
Ni-Cd
Battery:
120
Film
220
Film
70mm
Film
Approx.
100
rolls
Approx.
70
rolls
Approx.
20
rolls
Approx.
250
rolls
Approx.
100
rolls
Approx.
170
rolls
Approx.
70
rolls
Approx.
50
rolls
Approx.
20
rolls
Memory
Power
Source
One
built-in
lithium
battery
for
exposure
data
memory
circuits.
Minimum
battery
life
5
years.
(Replaced
at
Pentax
service
center).
Size
and
Weight
147
(W)x
109
(H)
x
117mm
(D),
1.320g,
5.7"
(W)
x
4.3"
(H)
x
4.6"
(D),
46.2
oz.
(with
grip
and
film
holder
without
lens)
Accessories
Large
eyecup
645,
Body
mount
cap
645,
Rear
body
cap
645
and
Strap
B.
SPECIFICATIONS
ARE
SUBJECT
TO
CHANGE
AT
ANY
TIME
WITHOUT
NOTIFICATION
OR
ANY
OBLIGATION
ON
THE
PART
OF
THE
MANUFACTURER.
69