Author Archives: Linhof Studio

Digital Technical Information Lenses

Rodenstock Apo-Sironar / Apo-Macro-Sironar Lenses

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Rodenstock Apo-Sironar / Apo-Macro-Sironar Lenses

Both lens series Apo-Sironar digital and Apo-Macro-Sironar digital (the latter is optimized for large scales) provide large image circles and leave enough space for camera movement.

Special features:

  • Resolution up to 55 line pairs/mm, pixel size up to 9 μm
  • Free from vignetting at apertures 8 to 11
  • Best imaging performance at working apertures from 8 to 11
  • Thanks to the symmetric design the imaging performance of the Apo-Sironar digital lenses stays stable over a large scale range
  • Sharpness and contrast also remain stable in the close-up range
  • Rodenstock Apo- Sironar DigitalThe Apo-Macro-Sironar digital has excellent imaging performance even up to a 2x enlargement. This makes it an ideal solution for jewel photography
  • Its light weight makes the Apo-Sironar digital a perfect lens for outdoor shootings

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Digital Technical Information Lenses

Rodenstock HR Digaron-W Lenses

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Rodenstock HR Digaron-W Lenses

The lens series HR Digaron-W with an image circle from 90 mm to 125 mm is the first choice for large sensors from 37x49mm up to 36x56mm or 40x54mm and for technical cameras.

HR Digaron-W 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 2mm thick sensor glass.
  • Perfect symmetric reproduction due to a special adjustment of the optical elements.
  • Thanks to the retro focus design of the wide-angle lenses there is no additional Rodenstock HR Digaron-W 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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