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Digital Technical Information Lenses

Rodenstock HR Digaron-S Lenses

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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
  • Rodenstock HR Digaron-S Lenseslight 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.

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Digital Technical Information

ALPA 12 FPS Hasselblad V and H Summer Kits

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Alpa and Hasselblad have combined their technical knowledge and put together Special Alpa 12 FPS kit specifically designed for H and V fit Hasselblad lenses.

The advantageous priced packages include the ALPA 12 FPS and either the ALPA Lens Module for Hasselblad H lenses or the V lenses (with all needed macro adapters plus a tilt/swing adapter). The H kit is discounted roughly 16% and for the V kit 23%. Don’t miss this unique opportunity for great ALPA gear! Available until the 23rd of September. Continue reading