ORWO Negative Film NP 7
Highest sensitivity. For current film reports, especially for artificial light in the theater, at meetings, etc., but also for daylight under unfavorable lighting conditions. The base is colored grey.
70mm, 35mm and 16mm
Identification no. 84— at 70mm, 35mm, 455— at 16mm
Light marking for all widths:
ORWO S (or ORWO SAFETY or ORWO SECURITY FILM), number of feet, NP 7
27 DIN / 400 ASA
Insertion into the cassettes in complete darkness if possible. Development work with the light of a 15-watt lamp with ORWO darkroom protective filter 108 (dark green) at a distance of at least 75 cm. The film may only be exposed to this light for a few seconds.
Borax negative developer ORWO 19 or recipe ORWO 12
Source: ORWO cinema and television films III-18-177 Ag 004a/057/64 WP No. 202