Abstract

Specifies a method for measuring the reflector factor. Contains formulae for calculating the ISO guide number for flash lamps (with and without integral factors resp.). Gives terms and definitions.


General information 

  • Status
     : Withdrawn
    Publication date
     : 1992-02
  • Edition
     : 2
    Number of pages
     : 5
  • Technical Committee
     : ISO/TC 42 Photography
  • ICS
     :
    37.040.10 Photographic equipment. Projectors

Life cycle

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