Photography -- Determination of flash guide numbers for electronic flash equipment
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This standard was last reviewed and confirmed* in 2015.
ISO 1230:2007 specifies the definition and determination of the ISO guide number of electronic flash equipment. It does not specify the definitions and measuring methods for the light output of electronic flash equipment, which are specified in ISO 2827.
Document published on: 2007-09-01 Edition: 3 (Monolingual) ICS: 37.040.10 Status: Published Stage: 90.93 (2015-06-18) TC/SC: ISO/TC 42 Number of Pages: 6
Revises: ISO 1230:1992
No corrigenda or amendments available