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Mamiya 645 AF User Manual

Mamiya 645 AF
44 pages
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Table of Contents

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Mamiya 645 AF Specifications

General IconGeneral
Camera TypeMedium Format SLR
Lens MountMamiya 645 AF
Shutter Speed30 to 1/4000 sec
ViewfinderPentaprism
Storage MediaVaries with digital back
Sensor ResolutionVaries with digital back
Continuous Shooting1.5 fps
LCD Screen SizeVaries with digital back
Sensor TypeVaries with digital back
Focus SystemTTL phase detection

Summary

Congratulations on your purchase of the Mamiya 645 AF Camera

Special Advice To Professional Photographers

Advice tailored for professional photographers using the Mamiya 645 AF.

Names of Parts and Functions

Main Liquid Crystal Display (LCD)

Magazine LCD

Explains the display panel integrated into the film magazine.

Viewfinder with LCD read-outs on bottom

Basic Operation

Inserting the Batteries

Instructions on how to properly install batteries into the camera for power.

Checking the Battery Power

Guidance on how to monitor the camera's battery status via the LCD.

Diopter Adjustment

Replacing the diopter corrected lens

Steps for swapping the standard diopter lens with optional corrective lenses.

Attaching/Removing the Lens

Installing the Battery in the Magazine

Setting the Film Speed

How to correctly input the ISO sensitivity of the film being used.

Attaching/Detaching the Magazine

Shutter Safety Retraction

Explanation of the automatic shutter blade retraction mechanism when the magazine is removed.

Automatic film advance to #1

Details how the camera automatically advances film to the first frame upon loading.

Loading Film in the Magazine

Shutter Release Button/Holding the Camera

Shutter Release Button

Explanation of the half-press and full-press actions of the shutter button.

Holding the Camera

Techniques for a stable grip for clear photography, both horizontally and vertically.

Taking Photos in the Full Automatic Mode

Focus

Unloading the exposed film

Procedure for safely removing exposed film from the magazine after shooting.

Removing a partially exposed film roll

6-exposure film

Specific handling for 6-exposure film rolls after the eighth shot.

Single Focus Mode (S)

Continuous Focus Mode (C)

Explains the continuous focus mode for moving subjects.

Manual focusing using the focus mark.

Subjects With Which Auto Focusing May Not Work

Identifies situations where autofocus may fail and suggests alternatives.

Using the Focus Lock Function

AF Supplemental Infrared Light

Details the infrared assist light for low-contrast focusing situations.

Camera Operation Test

Exposure Modes

Overview of the camera's four available exposure modes.

Program AE (P)

Shifting the Program

How to adjust the programmed exposure settings for depth or motion.

Aperture Priority AE

Shutter Priority AE

Manual Mode (M)

X Mode (X)

Time Mode (T)

Exposure Metering and Film Advance Modes

Explains different metering methods and film advance options.

Exposure Metering Modes

Average Exposure Metering Mode (A)

Metering the average light of the entire picture area.

Spot Exposure Metering Mode (S)

Metering only the light in the center of the picture.

Average/Spot Auto Switching Exposure Metering Mode (A-S AUTO)

Automatically switches between average and spot metering.

Exposure Compensation

Single-Frame Mode/Continuous Mode

Single-Frame Mode

Advancing film one frame per shutter press.

Continuous Mode

Taking multiple shots continuously as long as the shutter is pressed.

Additional Shooting Modes

Auto Bracketing Mode

Multiple Exposure Mode

Canceling the Multiple Exposure Mode

How to stop multiple exposure shooting before completion.

Self Timer Mode

Extended Exposure Modes (Bulb and Time Modes)

Bulb Mode

Operating the camera in Bulb mode for extended exposures using electronic control.

Time Mode

Using Time mode for extended exposures with mechanical control.

AE Lock Mode

How to meter and focus at two different distances

Method for metering one subject and focusing on another.

Taking Photos with the Mirror Up

Using auto focus and auto exposure

How to use AF and auto exposure with the mirror in the up position.

In the manual mode

Performing manual focus and exposure settings with the mirror up.

Depth of field

Infrared Photography

Flash Photography

Metz Flash SCA3951 System Functions

Details on using Metz flashes with the SCA3951 adapter for TTL automation.

Flash Photography with Flashes other than Metz Flashes

Depth of Field Preview Button

How to check depth of field visually by pressing the preview button.

Eyepiece Shutter

Using the eyepiece shutter to prevent light entry during metering.

Changing The Focusing Screen

Using the M645 Manual Focus Lenses

Guidance on using older Mamiya M645 manual focus lenses with the AF camera.

External Power Supply

Data, Electronic Functions, and Miscellaneous

Covers various electronic features and general miscellaneous information.

Electronic Dial Operations

Front/Rear Dial Lock Mechanisms (select "dLoc")

How to lock the electronic dials to prevent accidental setting changes.

Superimposing Data

Setting the Date and Time (select "SEt 1")

Procedure for setting the camera's date and time for data imprinting.

Setting the Index Number (select "SEt 2")

How to set a custom index number for film roll management.

Selecting the Data to be Superimposed (select "Func")

Checking the data to be superimposed

How to cycle through and confirm the selected data for imprinting.

Changing the Viewfinder Display in the Manual Mode "M" (select 'Fd')

Error Messages

List and explanation of error codes displayed by the camera.

If the shutter cannot be released

Strap

Instructions for attaching and securing the camera's neck strap.

Using a Tripod

Guidance on mounting the camera securely onto a tripod.

Auxiliary Release Contact

Information on the port for connecting remote control devices.

Specifications of 645AF

Common Sense Camera Care and Practice

The Importance of Proper Maintenance

Recommendations for periodic servicing and professional checks.

Batteries Care

Guidelines for handling, storing, and replacing camera batteries.

After-Sale Servicing

Liquid Crystal Display

Explanation of abbreviations and symbols used on the LCD panels.

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