Mamiya 645DF Specifications Page 1

Printed in Japan320210-II-01JCSM.UPL11114422225ftmInstructionsPrinted in Japan320210-II-01E

17 1880mm1:28MFAF11114422222005AA2222111144ftmMF80mm1:28AF2222111144ftmL80mm1:28MFAF11114422222005ftmCB2. Attaching the lensLine up the lens mount ali

19 20123321ABDetaching the digital backWhen detaching the digital back, pull back thedetachment lever (found on the right side on ZDbacks) or press th

21 22MADE IN JAPANMADE IN JAPAN21Replacing the Diopter Correction Lens If there is dirt or dust on the lens surface, remove it with a blower or sweep

23 24CSM.UPPut the neck strap through the mounts andsecure it using the buckle as illustrated. After attaching the strap, pull it and make sure it doe

25 26SPL80mm1:28MFAF11114422222005ftmBACDCSM.UPLAttaching a Lens and Digital BackAttaching a lensLine up the lens mount alignment mark withmark on

PAvTvMXCFC1C2C3PAvTvMXCFC1C2C327 28There are three exposure metering modes: Inthe “A” mode the average brightness in theentire frame is measured with

29 30111144222220ftmShutter release buttonHolding the CameraHorizontalVerticalThe shutter release button has a two-step action. When pressed lightly i

This chapter describes variousfunctions of the camera.Advanced Photographyand Various Functions

PAvTvMXCFC1C2C3AB33 34Focus AreaWith this camera, you can select the focus area that best suits the kind of pictures youintend to take. The selected f

PAvTvMXCFC1C2C322252.250.70.8ftmA80mm1:28MFAF11114422222005Lenses with the Focus Mode Selector When a lens with the focus mode selector is attached an

1 2Special Advice To Professional PhotographersYour Mamiya 645DF is designed for heavy professional use and will give you a longservice life if proper

Leaf shutter lenses are equipped with an internal shutter. When set on X, leaf shutterlenses charge quickly and are capable of high shutter speeds (1/

When Auto Focus FailsThe Auto Focus function requires contrast on the subject. Auto Focusing may fail toachieve accurate focus with certain subjects d

41 42CSM.UPL11114422225ftmCSM.UPLCSM.UPLCSM.UPLThe AF assist infrared light can be disabled. Custom settings (C-14 on page 85)AF Assist Infrared Light

Drive Modes (continued)43 44PAvTvMXCFC1C2C3PAvTvMXCFC1C2C3PAvTvMXCFC1C2C3For instructions about the self timer function,see page 66.Self Timer Mode (

NormalProgram shift area When the Program line is shifted, the aperture value changes along with the shutterspeed to maintain the proper exposure.1. I

47 48PAvTvMXCFC1C2C3PAvTvMXCFC1C2C3PAvTvMXCFC1C2C3PAvTvMXCFC1C2C31. Turn the exposure mode setting dial to “Tv”(shutter priority AE) position.Shutter

49 50A BPAvTvMXCFC1C2C3CExposure Modes (continued)Displays when the difference in the exposuremetering values exceeds ±6EVWhen the setting and meterin

51 52PTvAvMXCFC1C2C3PTvAvMXCFC1C2C3Photography using the lens shutter or focal plane shutter can be selected incustom settings (C-18 on page 85)Auto m

53 54C1, C2 or C3 ModesMode dial options “C1”, “C2” and “C3” can be used to memorize preferred settings.These settings can be changed instantly to sui

55 56PAvTvMXCFC1C2C3AExposure warningsWith an inappropriate exposure setting, when shooting subjects that are too light ordark, the user is warned by

3 4CSM.UPLDiopter adjustment dial(page 21)Diopter adjustment lens (standard accessory) (page 22)External power socket (page 92)Battery case lock lever

57 58PAvTvMXCFC1C2C3AMetered-value difference indicatorKeep pressing the AEL button , and thedifference between the metered exposure valueand the exp

59 60PAvTvMXCFC1C2C3APAvTvMXCFC1C2C3PAvTvMXCFC1C2C3Over exposureNormal exposureUnder exposureWhen in situations where it is difficult to determine the

This function prevents mirror-caused vibrations which may blur the image in close-upphotography, when shutter speed is slow, when a telephoto lens is

63 64PAvTvMXCFC1C2C322252.250.70.8ftm22252.250.70.8ftmPAvTvMXCFC1C2C3PAvTvMXCFC1C2C3The procedure is the same as that taken up tostep 3 of auto focusi

65 6680mm1:28MFAF11114422222005PAvTvMXCFC1C2C3PAvTvMXCFC1C2C3Turn the eyepiece shutter lever inthe direction of the arrow.Eyepiece ShutterClose the ey

67 68By repeated turning, the interval time can be set automatically. It can be set to suitscenes such as cloud movement or views of insects in action

69 70PAvTvMXCFC1C2C3APAvTvMXCFC1C2C3Long Exposure mode (Bulb Mode) Backlight buttonTvAvXMCFPC2C3C1Long Exposure Mode (Bulb Mode)To expose film longer

71 721. 522 2211 11441. 51. 2 2547ftmPAvTvMXCFC1C2C3PAvTvMXCFC1C2C3When the Electronic Dial Lock is “On,” all currently set values in “Av” (Aperture P

73 74AFlash PhotographyIn addition to its standard flash sync system, the Mamiya 645DF features TTL (throughthe lens), electronic flash exposure meter

75 76PAvTvMXCFC1C2C3APAvTvMXCFC1C2C3 When using an SCA300 system flash (Metz 60CT-4, 45CL-4, etc.), use theSCA3000C converter (sold separately). For d

5 6Auto focus area frameDuring actual use, only the relevant icons and indicators are displayed.During actual use, only the relevant icons and indicat

77 78 If the flash-charge mark is not displayed, the flash compensation button cannot be used. Keep pressing the set button to activate the flash

Custom FunctionsThe user can change camera functions andsettings to suit personal preference.

81 82PTvAvMXCFC1C2C3PTvAvMXCFC1C2C3PAvTvMXCFC1C2C3Initializing User Functions1. By turning the exposure mode dial, “CF” (custom function mode) can be

85 86C-09 AEL & AFL function buttonexchangeThis function is used to set whether tochange over the functions of the frontand rear AEL and AFL butt

MiscellaneousOperations

89 90AChanging the Focusing Screen1. Switch the dial drive to “L” to turn off thecamera's power and remove the lens.2. Pull the focusing screen r

91 92CSM.UPLPAvTv M XExposure modeMetering modeExposure compensationAuto-bracketing modeUsing the M645 Manual Focus LensesAvailable functions with M64

AB93 94Using a TripodWhen using a tripod with 3/8” screw (instead of1/4” screw) remove the small screw from thetripod screw hole on the bottom of th

Liquid Crystal DisplayDue to the limitations of the space and letters, words and letters onthe LCD are abbreviated.Display examples of the main LCDEle

95 96When Any of These Displays Appear The camera caution mark will blink if the camera body detects an abnormality.SEndLCD displayProblemsCauses a

Camera type : 6x4.5cm format, electronically controlled focal-plane shutter, TTLmultiple mode AE, AF single lens reflexActual Image size : 56x41.5 mmL

99100Maintenance and care of the camera• Read instructions before using camera.• Protect camera against shocks and falls. Use the neck strap supplied

101 102MEMO

9 10ContentPreface ... 1 to 2Names of Parts an

Inserting a battery/ Attaching and detaching a lens/Attachingand detaching a digital back/An explanation of settings.Before TakingPhotographsPreparati

1314CSM.UPLChecking the Battery PowerSet the drive dial to “S” to turn on the power.Check the battery condition in the lower right corner of the main

15 161. Battery life of the originally supplied batteries is dependant on storage conditions.2. Blots and fingerprints on terminals may cause loose co