Phase One 645 AF - Manual (Page 102)

10
11.7 housing specification
Camera Type : 6x4.5cm format, electronically controlled focal-plane shutter, TTL multiple mode
AE, AF Single Lens Reflex
Actual Image Size : 56x41.5 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.
AF method : TTL phase difference detection method; sensor: CCD line sensor (I+I type); operating
range: EV0 to EV18 (ISO 100)
Focus area : Display the focus area in the viewfinder screen
AF assist beam : Activates automatically under low light, low contrast.
Range: 9m, Automatic switching to flash unit’s built-in assist beam if Metz flash unit is attached.
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)
Shutter increments : 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 ISO100 film, f/2.8 lens)
Exp. comp. : ±3 EV (1/3 step) Expandable to ±5 EV
Film speed : ISO 25 to 6400
AE lock : With AEL button; canceled by pressing the button again or shutter release
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, B
(Bulb, electronically controlled), shutter curtain protection mechanism (open when
magazine is removed, automatically closed when magazine is attached)
Auto bracket shot : Enable with auto bracket button (2 frame shots, or 3 frame shot with auto bracketing).
Specify 1/3, 1/2, 2/3 or 1EV steps.
Flash Synchro : X contact point, 1/125 seconds (when 1/3 step is selected it can be set between 1/40 and
1/125 seconds).
Flash control : TTL direct flash control, supports Metz SCA3002 system (SCA3952 Adapter)
Multiple Exposure : Enable with multiple exposure button (the number of exposures can be set from 2 to 6). It
can be canceled in the middle and the number of exposures can be changed, or you can
switch to an arbitrary multiple exposure style.
Mirror up shot : Select by pressing the mirror up button.
LCD displays : Main LCD display: Program mode mark, custom function mode mark, AF area mark,
battery level indicator, manual focus mode, superimpose mode, dial lock mark, shutter
speed, AE lock mark, aperture value, multiple exposure mode mark, exposure
compensation mode mark, flash compensation mark, exposure compensation
value, self-timer mark, auto bracket mark, time mark (while setting the clock).
Data Imprinting : 7 segment dot matrix; DATA mode: exposure mode, aperture value, shutter speed value,
exposure compensation, metering mode, ID number; DAY mode; year, month, date, time,
ID number, ID mode; ID number
Sync terminal : X contact (sync speed 1/125 sec.)
Cable release : On shutter button
Remote terminal : On side of body; electromagnetic cable release
Self-Timer : 2 to 60 sec. (standard: 10 sec., can be set in 1 sec. steps between 2 and 10 sec., and in
10 sec. steps between 10 and 60 sec.)
Depth-of-field confirmation : Preview Button on body
Custom settings : 35 items + Firmware Information
Tripod Socket : U 1/4 inch and U 3/8 included
Power Requirements : 6 AA-size batteries (alkaline-magnesium, lithium)
External power socket : An external battery case can be connected.
Size & Weight : 6 ”(W)X5 ”(H)X7.3 ”(D) / 153(W)X128(H)X184(D)mm : 3.8 pounds / 1,730 g (W/O battery)
* This information is based on a linear (horizontal/vertical) measurement.