Pentax 645N Operation Manual - Page 80

Specifications

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76 SPECIFICATIONS IMMED O Type: TTL autofocus, auto-exposure 6 x 4.5 format SLR camera Format: - 56 x 41.5mm Usable Film: 120 roll film (16 exposures) with 120 film holder, 220 roll film (33 exposures) with 220 film holder and 70mm roll film (about 95 exposures) with 70mm film holder Usable Film Speed: -- ISO 12 - 6400 Exposure Modes: Programmed AE Mode, Shutter-Priority AE Mode, Aperture-Priority AE Mode, Metered Manual Mode, Bulb Mode, TTL Flash Mode Shutter: Electronically-controlled vertical-run cloth focal-plane shutter, Speed range: (1) Auto 1/1000-30 sec.(stepless), (2) Manual 1/1000-4 sec.(3) Bulb, Lens Mount: Pentax 645 AF mount (645 A-mount with AF coupler, lens information contacts ) Compatible Lens: Pentax 645 AF mount, Pentax 645 A-mount Autofocus System: TTL phase-matching multi-(3 points) autofocus system switchable to Spot focusing, AF operational brightness range: EV -1 to 18 (at ISO 100), Focus lock available using shutter release button, Focus Mode: SERVO (predictive AF provided), SINGLE, Manual [ MF ] Viewfinder: Keplerian telescopic viewfinder with Natural-Bright-Matte focusing screen (Interchangeable focusing screens available), Field of view: 92% vertical and 93% horizontal, Magnification:0.76X(with 75mm lens at infinity ), Diopter: -3.5 to +1.5 diopters, 3-point AF frame, Spot AF frame, Spot AF range Viewfinder Indication: Focus Information: In-focus (Green lamp [0] is lit), front or back focus signals and unable-to-focus indicator (Green lamp blinks), Shutter speed indication, Aperture indication, Flash ready indication [t ] is lit, Bar graph (exposure compensation), Auto bracketing indicator, Over or Under exposure indication in Manual Exposure Mode, [ sr ] exposure compensation indication, [*] memory lock indicator External LCD panel Indication: [EP] = possible to imprint exposure data, [ Q ] =Battery exhaustion warning, Film speed, ISO indication, Film counter Self-timer: Electronically-controlled type with delay time of 12 sec. Start by depressing of shutter release button, Operation confirmation: By PCV beep tone. Cancelable after operation Mirror: - Instant-return mirror with AF secondary mirror

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IMMED
76
Type:
Format:
Usable
Film:
SPECIFICATIONS
TTL
autofocus,
auto
-exposure
6
x
4.5
format
SLR
camera
-
56
x
41.5mm
120
roll
film
(16
exposures)
with
120
film
holder,
220
roll
film
(33
exposures)
with
220
film
holder
and
70mm
roll
film
(about
95
exposures)
with
70mm
film
holder
Usable
Film
Speed:
--
ISO
12
-
6400
Exposure
Modes:
Shutter:
Lens
Mount:
Compatible
Lens:
O
Autofocus
System:
Viewfinder:
Programmed
AE
Mode,
Shutter
-Priority
AE
Mode,
Aperture
-Priority
AE
Mode,
Metered
Manual
Mode,
Bulb
Mode, TTL
Flash
Mode
Electronically
-controlled
vertical
-run
cloth
focal
-plane
shutter,
Speed
range:
(1)
Auto
1/1000-30
sec.(stepless),
(2)
Manual
1/1000-4
sec.(3)
Bulb,
Pentax
645
AF
mount
(645
A
-mount
with
AF
coupler,
lens
information
contacts
)
Pentax
645
AF
mount,
Pentax
645
A
-mount
TTL
phase
-matching
multi
-(3
points)
autofocus
system
switchable
to
Spot
focusing,
AF
operational
brightness
range:
EV
-1
to
18
(at
ISO
100),
Focus
lock
available
using
shutter
release
button,
Focus
Mode:
SERVO
(pre-
dictive AF
provided),
SINGLE,
Manual
[
MF
]
Keplerian
telescopic
viewfinder
with
Natural
-Bright
-Matte
focusing
screen
(Interchangeable
focusing
screens
available),
Field
of
view:
92%
vertical
and
93%
horizontal,
Magnification:0.76X(with
75mm
lens
at
infinity
),
Diopter:
-3.5
to
+1.5
diopters,
3
-point
AF
frame,
Spot
AF
frame,
Spot
AF
range
Viewfinder
Indication:
Focus Information:
In
-focus
(Green
lamp
[0]
is
lit),
front
or
back
focus
signals
and
unable
-to
-focus
indicator
(Green
lamp
blinks),
Shutter
speed
indication,
Aperture
indication,
Flash
ready
indication
[t
]
is
lit,
Bar
graph
(exposure
compensation),
Auto
bracketing
indicator,
Over
or
Under
exposure
indication
in
Manual
Exposure
Mode,
[
sr
]
exposure
compensation
indication,
[*]
memory
lock
indicator
[EP]
=
possible
to
imprint
exposure
data,
[
Q
]
=Battery
exhaustion
warning,
Film
speed,
ISO
indication,
Film
counter
External
LCD
panel
Indication:
Self
-timer:
Electronically
-controlled
type
with
delay
time
of
12
sec.
Start
by
depressing
of
shutter
release
button,
Operation
confirmation:
By
PCV
beep
tone.
Cancelable
after
operation
Mirror:
-
Instant
-return
mirror
with
AF
secondary
mirror