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Rollei Ortho 25 Black and White Negative Film (35mm Roll Film, 36 Exposures)

BH #RO3731011 • MFR #3731011
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Rollei Ortho 25 Black and White Negative Film (35mm Roll Film, 36 Exposures)
Key Features
  • Orthochromatic B&W Negative Film
  • ISO 25/15° in Standard Process
  • Very High Sharpness and Fine Grain
  • Two-Stop Exposure Reserve
Rollei/Agfa's Ortho 25 is an orthochromatic black and white negative film optimized for technical, scientific, and half-tone work, as well as creative and pictorial applications. Characterized by extremely high sharpness and resolving power, this unique film also features an impressively fine grain structure and is also well-suited to reversal processing for black and white transparencies. Ortho 25 has a nominal sensitivity of ISO 25/15° and a high-sensitivity reserve of two stops for greater flexibility when shooting. Its spectral sensitivity ranges from 380-610nm and is suitable for photographing in either daylight or tungsten-lit conditions. The film's polyester base has been tested to an LE-500 (life expectancy 500 years) archival rating and also features anti-curling and anti-static coatings, as well as a special coating to promote smooth film transportation within the camera. Additionally, this clear base is particularly well-suited to scanning applications.
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Rollei Ortho 25 35mm Overview

Rollei/Agfa's Ortho 25 is an orthochromatic black and white negative film optimized for technical, scientific, and half-tone work, as well as creative and pictorial applications. Characterized by extremely high sharpness and resolving power, this unique film also features an impressively fine grain structure and is also well-suited to reversal processing for black and white transparencies. Ortho 25 has a nominal sensitivity of ISO 25/15° and a high-sensitivity reserve of two stops for greater flexibility when shooting. Its spectral sensitivity ranges from 380-610nm and is suitable for photographing in either daylight or tungsten-lit conditions. The film's polyester base has been tested to an LE-500 (life expectancy 500 years) archival rating and also features anti-curling and anti-static coatings, as well as a special coating to promote smooth film transportation within the camera. Additionally, this clear base is particularly well-suited to scanning applications.

This item is one 36-exposure roll of 35mm film.

Rollei Ortho 25 35mm Specs

Film Format
35mm
Number of Exposures
36
Film Type
Orthochromatic B&W Negative
ISO/ASA Film Speed
25
Film Processing
Standard Black and White Chemistry
Film Base
Polyester
Number of Rolls
1
Layer Thickness
100.0 µm
Resolution
330 lines/mm (At Contrast 1000:1)
Packaging Info
Package Weight
0.085 lb
Box Dimensions (LxWxH)
2 x 1.25 x 1.25"

Rollei Ortho 25 35mm Reviews

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