The Phase One 645 DF Camera Body has the unique feature of supporting focal plane as well as leaf shutters, thus increasing photo innovations. The 645 DF Medium Format Camera Body has a very high flash sync speed of up to 1/1600 of one second. 

• The Phase One Camera Body Classic has better capture responsiveness and auto focus speed than its predecessor.
• The Phase One 645 DF Camera Body is equipped with custom shooting modes, which can be set in 3 ways
• The camera’s completely sealed eye cup cuts out all ambient light
• The Phase One 645DF camera has a viewfinder and mirror, which is thrice that of a 35 mm camera, thus enabling better focus control
• The Phase One 645DF camera is user friendly with manual dials and soft buttons for easy control
• It has an open platform for maximum compatibility and choice
• This camera is compatible with Phase one digital lenses, Hasselblad V lenses, and Mamiya AF/AFD lenses
  

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 synchronization
• 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
• Customizable dials and buttons

Power Requirements

• 6 AA batteries standard or rechargeable

Size: 153x128x184

Weight: 1030g?with out battery?

Backs

• Open platform digital back mount

Resolution: The resolution and many other capture features depends on the digital back mounted