| Mamiya 645DF |
| Camera type |
Modular 645 AF SLR body |
| Lenses |
Mamiya Digital focal plane lenses, Schneider Kreutznach leaf shutter lenses and Mamiya 645 AFD lenses
Compatible with Hasselblad V lenses |
| Backs |
Open platform back mount |
| Auto focus |
TTL phase-difference AF with 3 focus points
Focus confirmation in manual mode
Infrared AF assists for unfailing focus
Auto focus lock for swift AF/ M shift |
| Shutter |
1/4000s to 60 minutes
Up to 2 fps
Shutter speed bracketing |
| Flash |
Focal plane shutter: Up to 1/125s
Leaf shutter lenses: Up to 1/1600s’ 1st and 2nd curtain flash synchronization
X sync terminal and support for TTL flash |
| Light Metering |
TTL metering (average, spot and auto)
Programmable AEL button
Exposure compensation: +/- 5EV |
| Mirror-Up |
Electronically-activated by switch on grip |
| Viewfinder |
Fixed prism viewfinder
Exchangeable diopter from -5 to +3
LCD panel with full exposure information |
| Focusing Screen |
Interchangeable focus screens
Laser engraved mask for digital back
Matte, Grid, Checker, Microprism |
| Self-timer |
Self-timer from 2 to 60 sec |
| Remote |
Screw-in cable release on shutter button
Terminal for electronic triggering devices |
| Stop Down Preview |
Stop down button on front of camera |
| Tripod Socket |
1/4 inch and 3/8 inch included |
| Power Requirements |
6 AA batteries (standard or rechargeable)
External battery pack – 6 AA batteries
External AC adapter |
| User configuration |
3 Custom dial modes for capture settings
36 custom settings
Customizable dials and buttons |
| Size |
W, H, D // 6, 5, 7.2" // 153, 128, 184mm |
| Weight |
35 oz / 1030g w/o batteries |
| Leaf Aptus-II |
12/12R |
10/10R |
8 |
7 |
5 |
| CCD Size mm |
53.7 x 40.3 |
56 x 36 |
44 x 33 |
48 x 36 |
48 x 36 |
| Active pixels |
10,320 x 7,752 |
9,334 x 6,000 |
7,312 x 5,474 |
6,666 x 4,992 |
5,344 x 4,008 |
| Resolution |
80 MP |
56 MP |
40 MP |
33 MP |
22 MP |
| File Size MOS |
165 MB |
115 MB |
80 MB |
67 MB |
42 MB |
| MOS Compression |
107 MB |
78 MB |
56 MB |
47 MB |
21 MB |
| TIFF 16-bit |
480 MB |
345 MB |
240 MB |
190 MB |
128 MB |
| 8 bit RGB |
240 MB |
172 MB |
120 MB |
102 MB |
63 MB |
| ISO Sensitivity |
50-800 |
80-800 |
80-800 |
50-800 |
25-400 |
| Dynamic Range |
12 f-stops |
| Exposure time |
1/10,000 – 32 seconds |
| Color Depth |
16 bits (65,536 levels per channel) |
| Color management Workflow |
Range of 16 profiles including factory profiles, plus ability for users to create their own custom camera profiles |