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Large Format Lenses > Digital Lenses > Rodenstock HR Aperture Stop > HR DIGARON SW >
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HR Digaron SW 5.6 / 90mm APERTURE STOP (Iris Only)
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Description:
The New Rodenstock Aperture Stop - Iris Only-mount for their HR Digital lenses.. This new mount will be a perfect solution for those working with the Electronic shutter of digital backs or Mirrorless cameras. 9 Iris blade Design and Aperture Range f 6 f stops No Flash synchronisation Full Specification to Follow on Shutters.
Product Code:
RD90SWAS
HR Digaron SW 5.6 / 90mm APERTURE STOP (Iris Only)
 

Resolution up to 100 line pairs/mm, pixel size up to 5 µm.
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 colour 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 the special adjustment of the optical elements.

Filter Thread 72mm
Image Circle 120mm
Flange Focal Distance 109.4mm

                                                                                           
Focal Length: 90 mm
Image Circle: 120 mm
Image Angle: 67°
Aequivalent @ 33x44 = 70 mm Aequivalent @ 40x54 = 58 mm
Optimal f-Stop Range: f5.6 - f11.0
Focusing Range: ∞ – 1.30 m/ 5.0 ft
v/h @ 33 x 44: 39 mm / 35 mm
v/h @ 40 x 54: 33 mm / 29 mm
 
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Cambo lens hood for this lens available HERE: