Rollei Ortho 25 120 film
The ROLLEI ORTHO 25 is a technical, steeply (steeply, if you use the RHC developer) working monochrome photographic film with a nominal sensitivity of ISO 25/15°.
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 extreme fine grain.
The ROLLEI ORTHO 25 is suitable very well for technical-scientific applications and as a half-tone film in the pictorial photography.
The highly clear transparent PET substrate opens the possibility of application as b&w slide film also.