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ISO 1230:1992

Photography — Determination of flash guide numbers

Feb 27, 1992
95.99 Withdrawal of Standard   Aug 22, 2007

General information

95.99     Aug 22, 2007

ISO

ISO/TC 42

International Standard

37.040.10  

English  

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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

WITHDRAWN
ISO 1230:1973

NOW

WITHDRAWN
ISO 1230:1992
95.99 Withdrawal of Standard
Aug 22, 2007

REVISED BY

ABANDON
ISO/WD 1230

PUBLISHED
ISO 1230:2007