NA 149
DIN Standards Committee Entertainment Technology, Photography and Cinematography
Standards
[Withdrawn]
DIN 15560-2
DIN 15560-2
Projectors for film and television studios, stage and photographic use - Part 2: Fresnel lenses, specifications
Title (German)
Scheinwerfer für Film, Fernsehen, Bühne und Photographie - Teil 2: Stufenlinsen (Fresnellinsen)