BS 4120:1968

Methods for the measurement of performance of still projectors

BSI Group, 09/26/1968

Publisher: BS

File Format: PDF

$76.00$152.40

Description

Published:26/09/1968

Pages:10

File Size:1 file , 360 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

General conditions of test. Test methods for determining accuracy of location of the pictures projected on the screen, resolving power, uniformity of illumination, temperature rise of slide, distance between lens and screen for a 1 m wide picture, light output and working temperature of casing.

Cross References:
BS 1363
BS 1915
BS 1917

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