The WRA-2050 is a Rodenstock 4,0/50 HR Digaron-W lens with Aperture fitted in a helical focusing mount and Cambo WRS technical camera lens panel. This version has no leaf shutter and is for use with digital backs which have an on-sensor electronic shutter, like Phase One IQ3 and IQ4 and Hasselblad CFV-II 50C backs.
Versions with Phase One X-Shutter can be found
here
Shortest focal distance to object: 0,55 mtr
Image circle of lens at f/8: 90mm
Optical Movements:
CCD size 37x37mm: 23/23mm
CCD size 33x44mm: 23/20mm
CCD size 36x48mm: 20/17mm
CCD size 37x49mm: 19/17mm
CCD size 40x54mm: 16/13mm
CCD size 36x56mm: 17/13mm
Camera Movements:
WDS: Up / Down / Left / Right: 34 / 26 / 20 / 20mm
WRS: Up / Down / Left / Right: 25 / 15 / 20 / 20mm
1600: Up / Down / Left / Right: 20 / 20 / 20 / 20mm
This 50HR Digaron-W is also available on a Tilt/Swing Lenspanel version, see WTSA-850