ISO 1230:1992

Photography — Determination of flash guide numbers

95.99 Withdrawal of Standard 22 gush 2007

General information

Current stage: 95.99 Effective date: 22 gush 2007

Originator: ISO

Owner: ISO/TC 42

Type: International Standard

ICS: 37.040.10

Scope

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.

Life cycle

PREVIOUSLY

Revises
ISO 1230:1973

NOW

WITHDRAWN
ISO 1230:1992
95.99 Withdrawal of Standard
22 gush 2007

REVISED BY

ABANDON
ISO/WD 1230

PUBLISHED
ISO 1230:2007

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