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IQ2 50MP Digital Back with 645DF+ Body and 80mm Lens

Part #: 71761
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The Phase One IQ2 50MP Digital Back with 645DF+ Body and 80mm Lens provides photographers with an open platform that can meet all of their needs in a medium format digital system, including the ability to flash sync at high shutter speeds. The Phase One 645DF+ camera is designed to be a seamless extension of your creativity. Extraordinary capture becomes natural through ease of use and direct control. Take advantage of the new Schneider Kreuznach leaf shutter lenses, digital focal plane lenses from Phase One or use your Mamiya 645 AF/AFD or Hasselblad V lenses for a broader choice and easy upgrade path.The focal length of 80mm LS f2.8 lens makes it the preferred choice of many photographers. The shallow depth of field and extreme resolution ensures world class image quality. Phase One and Schneider Kreuznach work closely to provide high quality lenses to the demanding professional medium format photographers. Go behind the scenes and see how the leaf shutter lenses are made. The range of leaf shutter lenses have been developed with Schneider Kreuznach based on decades of experience in optical design and manufacturing. Each lens design embodies the highest image quality and unequaled resolution even with difficult lighting conditions. With an integrated leaf shutter, Schneider Kreuznach lenses for the Phase One 645DF+ offer extremely fast flash synchronization up to 1/1600s. Now you can take your creativity even further balancing daylight and flash even in the brightest conditions on location. The Schneider Kreuznach leaf shutter lens has large aperture range at f2.8 for shallow depth of field and incredible image quality. Free yourself to compose creatively.

Combined with some of the world's best digital backs, the 645DF+ camera offers the most versatile shutter speeds in the market, ranging from 1/4000s to 60 minutes. Combined with the new Phase One leaf shutter lenses the 645DF+ camera supports an unprecedented high flash sync speed of up to 1/1600s opening new creative windows for photographers.

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 buttons. Choose the Phase One Value Added offering and experience a perfect match of products and services for ultimate choice and complete peace of mind.

The new IQ250 digital back is the epitome of capture versatility. It offers outstanding image quality at 50 megapixel resolution throughout its entire ISO range from 100 to 6400. This digital back has got your needs covered irrespective of the photographic challenge at hand. Built on the world's best raw processing engine, Capture One Pro 7 is the professional choice in imaging software. It gives photographers the highly responsive, precision tools they need to create stunning out-of-the-box images from leading high-end cameras.

The IQ250 features the widest usable ISO range of any high-end camera system. The IQ250 gives you high quality images, whether you are shooting at ISO 100, 6400 or anywhere in-between. With this digital back you can capture unique images in available light anytime. The capture engine inside the IQ250 is a unique CMOS sensor. The IQ250 is the first medium format digital back / camera to feature a high-performance CMOS sensor. With a sensor size of 44x33 mm this sensor is a formidable device, weighing in at 68% more capture real estate than any full-frame 35 mm DSLR cameras. This powerful engine produces images with 50 megapixels resolution and of out- standing quality. The IQ250 gives you full composition and detail control; it offers fluid and responsive, high quality Live View a truly valuable tool to help you shoot the perfect capture in the studio or on location. The IQ250 is 3.2 inch wider Touch screen giving1.15 megapixels 290 ppi(dpi)16 million colors and features 170 degrees viewing angle.

We invite you to contact a trained service professional in our Samy's Camera Pro Department  by phone at 323-938-2420 x 1009 or email to Please note that special orders are not returnable.

645DF Features:
  • Fast and accurate autofocus with custom fine-tuning adjustment option
  • High shutter speeds up to 1/4000s
  • Long exposures up to 60 minutes
  • Automatic switch between focal plane and leaf shutter modes
  • Easily programmable custom functions
  • Three custom shooting modes
  • Intuitive handling through great ergonomics and easily accessible controls
  • Rechargeable Li-ion battery with up to 10,000 captures on one charge
  • Rugged construction for high volume production use
  • Some of the broadest lens and accessory range in the industry for a wide range of photographic applications
IQ250 Features:
  • 50 megapixel CMOS Sensor
  • Amazing ISO Sensitivity (ISO 100 - 6400)
  • Extreme 14 f-stops dynamic range
  • Built in wireless technology
  • 1.15 megapixel resolution 3.2 display with vibrant colors
  • Touch screen functionality with fluid and responsive live view
80mm f/2.8 LS lens Specifications:
  • Flash sync up to 1/1600th of a second
  • Easily balance daylight and flash
  • Fast aperture, shallow depth of field
  • Extreme optical performance

Essential Accessories

  • Tamrac - 5768 Velocity 8x Photo Sling Pack, Black
Digital SLRs Information
Effective Megapixels 50
Megapixels 50 Megapixels
Sensor 53.9 x 40.4mm
Sensitivity 100-6400
LCD Monitor Type Touch screen
LCD Screen Size 3.2"
Viewfinder Fixed prism viewfinder
Shutter Speeds 1/4000s to 60 minutes
Battery Rechargeable Li-ion Battery
Dimensions 153 x 128x 184 mm, 6 x 5 x 7.2 in (W x H x D)
Weight 1030g
Flash Type TTL
Continuous Shooting Speed Up to 120 frames per minute
Max Flash Sync Speed 1/4000s
Lens Information
Groups / Elements 5 groups / 6 elements
Focal Length 80 mm
Aperture Range f/2.8-f.22
Minimum Focusing Distance 27.6 In.
Filter Size 72 mm
Groups 5
Elements 6
Length 3.17 in.
Maximum Diameter 2.03 In.
Angle Of View 47 degrees
Weight 15.87 oz (450 g)
Prof Digital Backs Information
Megapixels 50 Megapixels
Effective Pixels 8280 x 6208 pixels
LCD Screen Size 3.2 Inches
LCD Monitor Type 1.15 MP bright touch LCD
Sensor Size CMOS 44 mm x 33 mm
Iso Range 100, 200, 400, 800, 1600, 3200, 6400
File Size IIQ large: 50 MB, IIQ small: 33 MB
Interface FireWire 800, USB 3.0, USB 2.0
Compatibility Phase One 645DF+, Mamiya 645DF+
Resolution 5.3 x 5.3 micron
  • 80mm LS
  • IQ250 Back
  • 645DF+ Body
  • 5 Year Warranty
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