Rodenstock HR Digaron-S Lenses

The Rodenstock HR Digaron-S lenses with a 70mm image circle (80mm for a focal lengths of 180mm) for sensor sizes from 24x36mm up to 33x44mm provide excellent sharpness and brilliance already from open aperture (f/4 to f/5.6). For reduced camera movement they are also recommended for sensor sizes up to 37x49mm and without any camera movement even for sensor sizes up to 36x56mm or 40x54mm

HR Digaron-S special features:

• Resolution up to 100 line pairs/mm, pixel size up to 5 μm.
• The open aperture is free of vignetting and can be used as a working aperture.
• Excellent imaging performance at working apertures from 5.6 to 8.
• To avoid blurring and color fringing caused by the sensor protection glass, the calculation of the optical design includes a 2 mm thick sensor glass.
• Perfect symmetric reproduction due to special adjustment of the optical elements.
• Thanks to the retro focus design of the wide-angle lenses there is no additional
• light fall-off and no color fringing on the sensors with micro lenses due to extremely oblique light incidence.
• Enough space left for camera movement between lens and sensor even with short focal lengths.

Overview:

Please click the image below for image circles and movement ranges:

Comparison of focal lengths: