ISO 1230:2007
Current
The latest, up-to-date edition.
Photography Determination of flash guide numbers for electronic flash equipment
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
English
08-22-2007
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.
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