Rollei Ortho 25 is a technical, orthochromatic black and white photographic film with a nominal sensitivity of ISO 25/15 °.
Ortho 25 offers exceptionally fine grain images with high sharpness.
It is commonly used for technical and scientific applications and as a half-tone film for pictorial photography, but can produce some impressive images used as a traditional black and white film too.
The crystal-clear RC base opens up the possibility of using the film as a B&W slide film also.
– 36 exposures per roll
– 25 iso orthochromatic black and white film
– Can be used for Astrophotography
– Can be used for black and white slides and blue slides
– Also available in 120 format