• BS 5550-7.1.1:1980

BS 5550-7.1.1:1980

Cinematography. Production and presentation. Light sources and lighting-Specification for exciter lamps

BSI Group , 06/20/1961

Publisher: BS

File Format: PDF

$80.00$160.02


Dimensions, optical performance of five types of lamp for 16 mm and 35 mm cinematograph projectors and similar applications. Lamps with bayonet and pre-focus caps, bulbs of pear and tubular shape, transverse and axial filaments. Values for initial light output and current consumption, minimum lumen output maintenance, hours life. Sampling batch testing.Cross References:BS 52BS 354

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