50 MP CMOS digital back, featuring fast capture rate of 1.2 fps on 645DF+, High ISO sensitivity (ISO 100 - 6400), long exposure, unmatched Live View performance, FW800 and USB3. Sensor size is 44 x 33 resulting in a Lens Factor of 1.3
Modular design has always been a part of the Phase One philosophy. Whether you are looking for a back with fewer features to match your budget, or adding an extra back to your camera bag for the occasional application, the Phase One IQ1 range of Digital Backs, remains a current and supported member of the Phase One family.
Available in 40MP, 50MP, 60MP and 80MP, both new and existing IQ1 Digital Backs are compatible with the XF Camera System.
IQ1 Range of digital backs comes with a 1 Year Warranty.
(Requires end user registration at www.phaseone.com)"