
Phase One 645DF
The Phase One 645DF Camera System is designed to be a seamless extension of your creativity. Extraordinary capture becomes natural. Photographer, subject, hardware and software blend into one. The intuitive control of workflow delivers unlimited creative freedom.
The 645DF camera is the only 645 medium format camera which supports both focal plane and leaf shutters, expanding photographers' innovative possibilities by leveraging the two shutter technologies seamlessly for world class photography, whether this involves ultra-fast flash sync speeds or extremely flexible exposure times.
The new camera introduces many performance improvements over its predecessor. Capture responsiveness and autofocus speed is highly improved giving photographers up to 5 times faster performance in a typical fashion set up.
The 645DF also offers a breakthrough workflow improvement -- custom-shooting modes. For the first time in a medium-format camera, photographers can "dial up" a pre-defined mode, where the camera is instantly set up for a given shooting scenario, e.g. product, portrait or landscape photography.
Other workflow enhancements include new tactile buttons, a fully sealed eye-cup eliminating ambient light, improved viewfinder masks, and customizable audio feedback e.g. on focus lock. Several custom functions have been enhanced, without compromising simple navigation.
The Phase One 645DF Camera System easily matches integrated camera system while still being completely modular. It is highly responsive and features almost instant captures. It includes fast autofocus mode, particularly useful for instant captures at higher apertures. The camera will continue the same capture rate until the storage media (CF card or hard drive) is full or unable to keep up.
Shutter speed from 1/4000s to 60 minutes, B and X modes can match the extreme long exposure capability of the P+ digital backs or stop action with fast shutter speed or flash.
The mirror and viewfinder of the Phase One 645DF camera are almost three times larger than those of 35mm cameras, providing much greater control of focus and composition.
While hosting a complete list of features and custom functions, the Phase One 645DF camera is extremely easy to use. All settings important to the exposure are easily controlled by manual dials and soft buttons.
Freedom to choose the best back for you.
Key features
- Open platform for maximum choice and compatibility
- Durable, proven platform for secure operation
- Ergonomic handling and ease of use
- Use Phase One digital lenses, Mamiya AF/AFD lenses or Hasselblad V lenses
- Exposures from 1/4000s to 60 minutes
- Flash synchronisation up to 1/1600 sec.
Lenses
- Phase One Digital focal plane lenses
- Schneider Kreuznach leaf shutter lenses
- Mamiya 645 AFD lenses
- Compatible with Hasselblad V and Pentacon 6 (via multimount adaptor)
Flash
- Focal plane shutter: Up to 1/125s
- Leaf shutter lenses: Up to 1/1600s*
- 1st and 2nd curtain flash synchronisation
- X sync terminal and support for TTL flash
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
Light Metering
- TTL metering (average, spot and auto)
- Programmable AEL button
- Exposure compensation: +/- 5EV
Shutter
- 1/4000s to 60 minutes
- Up to 120 frames per minute
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
Remote
- Screw-in cable release on shutter button
- Terminal for electronic triggering devices
User configuration
- 3 custom dial modes for capture settings
- 36 custom settings
- Customisable dials and buttons
Power Requirements
- 6 AA batteries standard or rechargeable
- Size B x H x T // 153, 128, 184mm
Weight
- 1030g without battery
Backs
- Open platform digital back mount (Phase One, Leaf, Mamiya, Sinar)
Resolution
The resolution and many other capture features depends on the digital back mounted
* Currently only available with Phase One P 65+ and P 40+ digital backs delivered new after January 1, 2010 or have received the extended leaf shutter upgrade. Other backs will have a flash sync of 1/800 sec. Call us if you are in doubt.
Datasheets
- Phase One IQ series with 645DF camera
- Phase One P65+ with 645DF camera
- Phase One P40+ with 645DF camera
- Phase One P45+ with 645DF camera
- Phase One P30+ with 645DF camera
Phase One 645DF lens compatibility
What lenses are compatible with the Phase One 645DF? Lenses with native operation (auto-diaphragm and autofocus)
- Schneider Leaf Shutter Lenses
- Schneider Kreuznach 55mm f2.8 LS
- Schneider Kreuznach 80mm f2.8 LS
- Schneider Kreuznach 110mm f2.8 LS
- Schneider Kreuznach 150mm f3.5 LS
- Schneider Kreuznach 75-150mm LS
- Schneider Kreuznach 240mm LS
- Schneider other Lenses
- Schneider-Kreuznach PC-TS Apo-Digitar 5.6/120 HM Aspheric lens
- Phase One Digital Series (focal plane) lenses
- Phase One 28mm f4.5 D
- Phase One 35mm f3.5 D
- Phase One 45mm f2.8 D
- Phase One 80mm f2.8 D
- Phase One MF 120mm Macro f4 D
- Phase One AF 120mm Macro f4 D
- Phase One 150mm f2.8 D
- Phase One 75-150mm Sekor f4.5 D
- Mamiya 645 AFD lenses
- Mamiya Sekor AF 28mm Sekor f4.5 D Aspherical
- Mamiya AF 35mm f3.5 D
- Mamiya AF 35mm f3.5
- Mamiya AF 45mm f2.8
- Mamiya Sekor AF 45mm f2.8 D
- Mamiya AF 55mm f2.8
- Mamiya Sekor AF 80mm f2.8 D
- Mamiya AF 80mm f2.8
- Mamiya Sekor MF 120mm Macro f4 D
- Mamiya Sekor MF 120mm Macro f4
- Mamiya AF 150mm f3.5
- Mamiya Sekor AF 150mm f2.8 D
- Mamiya AF ULD 210mm f4 IF
- Mamiya AF APO 300mm f4.5 IF
- Mamiya AF 55-110mm f4.5
- Mamiya Sekor Zoom AF 75-150mm f4.5 D
- Mamiya AF 105-210mm f4.5 ULD
- Lenses that require manual stop down
- Mamiya manual format lenses including 50mm shift lens and 80mm f1.9 portrait lens
- Hasselblad 500 series lenses
- Hasselblad 200 series lenses (including the infamous 110mm f2)
- Hartblei Super-Rotator 45mm tilt-shift lens
- Pentacon 6 series lenses with purchase of adapter
Some questions often asked about Phase One products
Does the new 645DF body offers faster flash sync speeds? Will it use lenses with leaf shutters?
Phase One has partnered with Schneider to provide a line of extremely high quality leaf shutter lenses. The first three lenses in this new lens line are 55mm f2.8, 80mm f2.8, and 110mm f2.8. Over time this lens line will be expanded.
Is the Phase One DF Camera an Open Platform?
Absolutely! Phase One believes that creativity is nurtured by freedom. The Phase One 645 is an open platform system maximizing choice. Besides the Phase One / Schneider Leaf Shutter Lenses all Phase One and Mamiya 645 Digital, AFD, and MF lenses are supported. Additional choices include Hasselblad V-series lenses with more multi-mount options being developed for future release. In the spirit of openness the Phase One 645 Camera is compatible with any digital back using the Mamiya 645 AF body mount. No restrictions!
What digital backs can go on the Phase One 645DF?
Any digital back that has a Mamiya 645 mount. These include Phase One, Leaf and Sinar
Download the manual
Phase One 645DF manual PDF (23MB)


With an angle of view of 74 degrees, this lens is equivalent to a 29mm lens in 35mm format. Its wide angle of view and deep field make the lens appropriate for any situation, from snapshots to scenics. Low‐dispersion glass minimizes chromatic aberration.
This zoom range is ideal for use in a diverse range of photographic scenes, from portraits to landscapes to candids. This versatility makes it indispensable in portrait studios since it lets you "crop" in the camera without changing camera position.
The Phase One AF 150mm F2.8 IF D is an auto focus medium‐telephoto lens with an angle of view of 26 degrees, equivalent to a 93mm telephoto lens in the 35mm format. By using low‐dispersion glass, most chromatic aberration is corrected, and high contrast images can be obtained from infinity to the closest distance. The minimum focusing distance is 1m, which is 0.5m shorter than the existing AF 150mm F3.5 Lens. The use of inner focusing system and its well balanced weight make this lens perfect for hand‐held photography. The focusing ring allows for front to back switching between auto and manual focus. With shallow depth of field of a faster lens, this lens works well especially in portrait photography.
More details coming soon....









