PHOTOGRAPHY (LENSES) - VISUAL AND PHOTOGRAPHIC RESOLVING POWER - MEASUREMENT METHOD

American National Standards Institute

FOR PHOTOGRAPHY (OPTICS) - LENS AND LENS SYSTEMS - MEASUREMENT METHOD FOR VEILING GLARE

American National Standards Institute

AUDIOVISUAL SYSTEMS - SAFE HANDLING AND OPERATION OF AUDIOVISUAL EQUIPMENT

American National Standards Institute

PHOTOGRAPHY (PROCESSING) - EFFLUENTS - SPECTROPHOTOMETRIC DETERMINATION OF CHLORINE

American National Standards Institute

AUDIOVISUAL SYSTEMS - OVERHEAD PROJECTORS WITH 254 X 254 MM (10 X 10 IN) STAGE - TEST TRANSPARENCY

American National Standards Institute

AUDIOVISUAL SYSTEMS - SLIDE PROJECTORS - LIFE TESTING

American National Standards Institute

AUDIOVISUAL SYSTEMS - AUDIO RECORDED MAGNETICALLY STRIPED INFORMATION CARDS

American National Standards Institute

OPTICS AND OPTICAL INSTRUMENTS - QUALITY EVALUATION OF OPTICAL SYSTEMS - DETERMINATION OF DISTORTION

American National Standards Institute

PHOTOGRAPHY (OPTICS) - PHOTOGRAPHIC LENSES - MEASUREMENT METHOD FOR DISTRIBUTION OF ILLUMINANCE

American National Standards Institute

PHOTOGRAPHY - FRONT LENS BARRELS UP TO 127 MM - DIMENSIONS IMPORTANT TO THE CONNECTION OF AUXILIARIES

American National Standards Institute