Mamiya 211125, 645 AF manual Specifications of 645AF

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Specifications of 645AF

Camera Type

: 6x4.5cm format, electronically controlled focal-plane shutter, TTL

 

multiple mode AE, AF single lens reflex

Actual Image Size

: 56x41.5 mm

Film Type

: 120 roll film (16 exposures);

 

220 roll film (32 exposures); Polaroid Land Pack Film (requires

 

special HP402 magazine)

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, separate diopter correction lenses provide

 

adjustment ranges of -5 to -2 diopter and 0 to +3 diopter);

 

built-in eye-piece shutter

Focusing Screen

: Interchangeable between Matte (standard) and Checker and

 

Microprism Type C for Non-AF M645 lenses.

Field of View

: 94%* of actual image

Viewfinder Information

: Focus mark, out-of-focus direction mark, aperture value,

 

shutter speed, metering mode (A, S, A/S), exposure compen-

 

sation value (difference between set value and actual value)

 

and flash ready / OK lamp with TTL Metz connection.

AF sub-beam

: activates automatically under low light, low contrast.

 

Range: 9m, Automatic switching to flash unit's built-in sub-

 

beam when Metz flash unit is attached.

AF Lock

: Half-press on shutter release in S Mode

Exposure Control Modes: Aperture-priority AE, shutter-priority AE, programmed AE (PH,

 

 

PL setting possible)

Metering method

:

Center-weighted average (AV), spot (S) and variable ratio

 

 

(1 .5-step A-S auto change by program shift setting), manual

Setting Steps

:

Shutter speed and aperture both can be set in half-stop

 

 

increments; electronic dial lock

Light Metering

:

TTL metering; center-weighted average (AV), spot (SP), and

 

 

auto A-S variable ratio

Metering Range

:

EV 2 to EV 19 (with IS0 100 film, f/2.8 lens)

Exposure compensation : ±3 EV (1/3 step)

Film speed

: ISO 25 to 6400

AE lock

: With AEL button; released by pressing twice or shutter

 

 

operation; light metering value differentiation in viewfinder

 

 

exposure compensation display when ELS button is held

 

 

down; ±6EV (1/3 step)

* This information is based on a linear (horizontal/vertical) measurement. Specifications and features are subject to change without notice.

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 step), X, B (Bulb, electronically controlled), T (time,

 

 

mechanically controlled), emergency shutter curtain open

 

 

mechanism (open when magazine is removed, automatically

 

 

closed when magazine is attached)

Auto-Bracketing

:

Enabled with Mode button, 1/3, 1/2, 2/3, 1-step units

Flash Synchronization

:

1/125 sec., automatically sets to 1/125 at faster speeds,

 

 

synchronized to displayed speed at slower speeds (when

 

 

Metz flash unit is used)

Flash control

:

TTL direct metering, supports Metz SCA3000 system

 

 

(SCA3951 Adapter)

Film transport

:

Automatic via built-in motor, single or continuous exposures

Film loading

:

Automatic advance to first frame when shutter release button

 

 

is pressed once (Easy Loading)

Multiple Exposure

:

Enabled with Mode button (1 to 5 exposures); can be

 

 

cancelled

Main LCD panel

:

On camera body; shows aperture value, shutter speed value,

 

 

self-timer, BL (Backlight), battery check, multiple exposure,

 

 

programmed AE or programmed AE shift value, data

 

 

imprinting Interchangeable Film Magazine: ISO speed, type

 

 

of film (120/220), exposure number

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 Switchable between enabled and disabled

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

Self-Timer

:

3 to 60 sec. (standard: 10 sec., can be set in 1 sec. steps

 

 

between 3 and 10 sec., and in 10 sec. steps between 10 and

 

 

60 sec.)

Depth-of-field confirmation

:

Preview Button on body

Tripod Socket

:

U 1/4 inch and U 3/8 included

Power Requirements

:

6 AA-size batteries (alkaline-magnesium, lithium)

Size

:

153(W)X128(H)X184(D)mm

Weiqht

:

1,730g(w/o battery)

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Contents Page Special Advice To Professional Photographers Congratulations on your purchase of the Mamiya 645 AF CameraNames of Parts and Functions Main Liquid Crystal Display LCD Magazine LCDContents 48 ~53 54 ~6970 ~86 After inserting the batteries, set the date and time. See Checking the Battery PowerBe sure the batteries are placed with proper polarity Amount of film that can be taken with one set of batteriesDiopter Adjustment Replacing the diopter corrected lensAttaching/Removing the Lens Attaching RemovingAttaching the lens Installing the Battery in the Magazine Setting the Film SpeedAttaching Shutter Safety RetractionAttaching/Detaching the Magazine DetachingWhen the pressure plate 120/220 is set erroneously Loading Film in the MagazineHolding the Camera Shutter Release Button/Holding the CameraShutter Release Button Insert the loaded film insert into MagazineTaking Photos in the Full Automatic Mode Precautions for Film Unloading FocusUnloading the exposed film Removing a partially exposed film roll Exposure filmContinuous Focus Mode C Single Focus Mode SManual Focus Mode M Set the focus mode selector lever To M manual focus modeSubjects With Which Auto Focusing May Not Work Using the Focus Lock Function AF Supplemental Infrared LightCamera Operation Test Open the back coverLector lever to S to turn Program AE P Shifting the ProgramAperture Priority AE Manual Mode M Shutter Priority AETime Mode T ModeAverage/Spot Auto Switching Exposure Metering Mode A-S Auto Average Exposure Metering Mode aSpot Exposure Metering Mode S Display of the exposure compensation Viewfinders LCD panelSingle-Frame Mode/Continuous Mode Single-Frame ModeContinuous Mode Auto Bracketing Mode Automatic exposure operation in the auto bracketing modeMultiple Exposure Mode Canceling the Multiple Exposure ModeSelf Timer Mode Bulb Mode Time ModeExtended Exposure Modes Bulb and Time Modes AE Lock Mode How to meter and focus at two different distancesUsing auto focus and auto exposure Manual modeTaking Photos with the Mirror Up Depth of field Infrared PhotographyFlash Photography Metz Flash SCA3951 System FunctionsFor example Depth of Field Preview Button Depth of Field Preview/Eyepiece ShutterFlash Photography with Flashes other than Metz Eyepiece ShutterChanging The Focusing Screen Using the M645 Manual Focus LensesExternal Power Supply Electronic Dial Operations Front/Rear Dial Lock Mechanisms select dLocSetting the Date and Time Setting the Index NumberSelecting the Data to be Superimposed select Func Checking the data to be superimposedData superimpose modes Error Messages Returning to the normal displayIf the shutter cannot be released Strap/Using a Tripod/Auxiliary Release ContactUsing a Tripod StrapSpecifications of 645AF Importance of Proper Maintenance Common Sense Camera Care and PracticeBatteries Care After-Sale Servicing Liquid Crystal Display