User Manual

113
10.9 Mamiya 645DF
+
Housing Specification
Camera type 6 x 4.5 cm format, electronically controlled focal plane shutter, TTL
multiple mode AE, AF single lens reflex.
Actual Image size 56 x 41.5 mm.
Lens mount Mamiya 645 AF Mount, compatible with M645 Mount (manual focus
confirmation, focus aid, stopped-down exposure metering).
Viewfinder Fixed prism viewfinder magnification x0.71; built-in diopter adjustment
(-2.5 to +0.5, optional diopter correction lenses provide adjustment
ranges of -5 to -2 diopter and 0 to +3 diopter); built-in eye-piece shutter.
Focusing screen Interchangeable, Matte (standard), Checker, and Microprism Type C
for Non-AF M645 lenses.
Field of view 94%* of actual image.
Viewfinder info Focus mark, defocus mark, warning mark, aperture value, shutter
speed, metering mode (A, S, A/S), exposure compensation value
(difference between set value and metered value) and flash ready/OK
lamp with TTL Metz connection.
Viewfinder
Masking
The image area of the Mamiya 645DF
+
cameras is approximately 56
x 42 mm. A viewfinder mask is only needed for the Credo 40 model.
Viewfinder masking is not necessary for Credo 80 and Credo 60
models as their light sensitive CCD measures 53.9 x 40.4 mm.
AF method TTL phase difference detection method; sensor: CCD line sensor
(I+I type); operating range: EV0 to EV18 (ISO 100).
Focus area Displays the focus area in the viewfinder screen.
AF assist beam Activates automatically under low light, low contrast.
Range 9 m (when using AF 80 mm f/2.8 D lens).
AF lock By pressing the shutter release button halfway down in the AF-S
mode, or by pressing the AFL button.
Exposure modes Aperture-priority AE, shutter-priority AE, programmed AE (PH, PL
setting possible), and manual.
AE metering
mode
TTL metering, center-weighted average (Av), spot (S), and variable
ratio (A-S auto).
Increments of
shutter
Both the shutter speed and the aperture level can be set to 1/3 or
speed and aperture 1/2 using the electronic dial lock function.
Metering range EV 2 to EV 19 (with ISO 100 and AF80 mm f/2.8 D lens).
Exposure
compensation
Expandable to ±5 EV.
AE lock With AEL button; canceled by pressing the button again. When AEL
button is pressed, exposure compensation and metering difference
is displayed in the viewfinder (+-6 EV, 1/3 steps in M mode).
Shutter Electronically controlled vertical metal focal plane shutter
(vertical travel).
Shutter speed AE 30 to 1/4000 sec (1/8 step), manual 30 to 1/4000 sec (1/2 or
1/3 steps), X, bulb (Bulb, electronically controlled), tIME, shutter
curtain protection mechanism.
Auto bracket
shot
Enable with auto bracket button (3 frame shots, 5 frame or 7 frame
shot with auto bracketing). Specify 1/3, 1/2, 2/3 or 1 EV steps.
Flash sync X contact point, 1/125 sec. Sync speed can be changed away
from terminal.
Flash control TTL direct flash control, supports Metz SCA 3002 system
(SCA 3952 Adapter).
Mirror up shot Select by pressing the mirror up button.
LCD displays Program AE mode icon, sync mode icon, shutter speed,
aperture, custom function icon, user function icon, focal plane
mode icon, lens shutter mode icon, AE lock icon, auto focus
lock icon, mirror up icon, focus area icon, auto bracketing icon,
Self-timer icon, repeat mode icon, delay mode icon, remaining
battery power icon, spot metering icon, dial lock icon, flash
compensation icon, exposure compensation icon, exposure
compensation, delay time.
Sync terminal X contact (sync speed 1/125 sec).
Cable release
socket
On shutter button.
Remote-control
terminal
On side of body; electromagnetic cable release RE401 and RS402.
Self-Timer Self-timer intervals can be set from 0.5 to 90 sec: 0.5 to 10 sec
by the sec, 10 to 90 sec in 10 sec units, 2 to 10 minutes by the
minute and 10 to 6 minutes in units of 10 minutes.
Depth-of-field
confirmation
Preview Button on body.
Custom settings 20 items.
Tripod socket U 1/4 in and U 3/8 included.
Power
requirements
6 AA-size batteries (alkaline-magnesium, lithium, nickel-hydride
or nickel-cadmium rechargeable batteries), rechargeable Li-Ion
battery pack.
External power
socket
An external battery case can be connected.
Size & weight
6 X 5 X 6 in / 153 X 128 X 152 mm (W x H x H)
2.3 pounds / 1030 g (body only).
* This information is based on a linear (horizontal/vertical) measurement.