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BS 5550-7.1.1

61st Edition, June 20, 1961

Complete Document

Cinematography - Part 7: Production and presentation - Section 7.1 Light sources and lighting - Subsection 7.1.1 Specification for exciter lamps

Includes all amendments and changes through Reaffirmation Notice , July 1, 2014


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Active, Most Current

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INCLUDES AMENDMENT 3
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Product Details:

  • Revision: 61st Edition, June 20, 1961
  • Published Date: July 1, 2014
  • Status: Active, Most Current
  • Document Language: English
  • Published By: British Standards Institution (BSI)
  • Page Count: 14
  • ANSI Approved: No
  • DoD Adopted: No

Description / Abstract:

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.