NA 149
DIN Standards Committee Entertainment Technology, Photography and Cinematography
Standards
[Withdrawn]
DIN 108-3
DIN 108-3
Slide projektion; Mechanism for guiding the slides, lens diameters
Title (German)
Diaprojektion; Haltevorrichtungen für Dias, Objektivdurchmesser
Responsible national committee
NA 149-00-03 AA - Production, playback and preservation of motion picture and sound