ISO 1230:2007

Photography — Determination of flash guide numbers for electronic flash equipment

Publication date: Aug 22, 2007

General information

Current stage: 90.93 Effective date: Jun 5, 2020

Originator: ISO

Owner: ISO/TC 42

Type: International Standard

ICS: 37.040.10

Languages: English

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Status: Published

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Scope

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.

Life cycle

PREVIOUSLY

Revises
ISO 1230:1992

NOW

PUBLISHED
ISO 1230:2007
90.93 Standard confirmed
Jun 5, 2020

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