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ISO 3028:1984

Photography — Camera flash illuminants — Determination of ISO spectral distribution index (ISO/SDI) ISO 3028:1984

Publication date:   Oct 1, 1984

General information

90.93   Standard confirmed   Dec 5, 2025

ISO

ISO/TC 42 Photography

International Standard

37.040.10   Photographic equipment. Projectors

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Published

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Scope

Specifies a method for calculating a spectral distribution index to evaluate the ability of expendable flash and electronic flash units to produce photographic colour results comparable with those obtained with daylight-type films exposed to daylight illumination.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 3028:1974

NOW

PUBLISHED
ISO 3028:1984
90.93 Standard confirmed
Dec 5, 2025




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