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Rollei Ortho 25 ISO 4x5/50 Sheets

Model: 3731012
Manufacturer: Rollei

This item is no longer manufactured.

Updated version of the Rollei Ortho 25

The Rollei Ortho 25 is a monochrome photographic film with a nominal sensitivity of ISO 25. The Rollei Ortho 25 is characterized by a high sensitivity reserve of up to two f-stops, depending upon development. The document emulsion offers offers an extraordinary sharpness and extremely fine grain. The Rollei Ortho 25 is suitable for technical-scientific applications and as a half-tone film in the pictorial photography. The highly clear transparent PET substrate opens the possibility of processing as black and white slide film also.

Features

  • Orthochromatic sensitized with low speed ISO 25/15
  • Spectral sensitivity 380 - 610nm
  • Special coating for an improvement of the transport properties of the cameras
  • Suitable for daylight and tungsten
  • Polyester base support guarantees the highest level of archive stability (LE 500)
  • Excellent resolving power of 330 lines/mm
  • Extreme fine grain and highest sharpness
  • Non-curling backside coating to improve flatness
  • Especially suited for scanning

 

Film Size 4x5
Speed (ISO) 25 ISO

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