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BS ISO 1230:2007

BS ISO 1230:2007

Current

Current

The latest, up-to-date edition.

Photography. Determination of flash guide numbers for electronic flash equipment

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

03-31-2008

Publisher

British Standards Institution

Foreword
Introduction
1 Scope
2 Terms and definitions
3 Calculation of the guide number
4 Designation of guide number
Annex A (informative) - Conversion calculation of the
                        ISO guide number from metres into feet
Annex B (informative) - Explanation of guide number formula
Bibliography

Defines the definition and determination of the ISO guide number of electronic flash equipment.

This International Standard 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 ISO2827.

Committee
CPW/42
DevelopmentNote
Supersedes 88/38001 DC and BS 5841-6(1980). (03/2005) Supersedes 06/30149076 DC. (03/2008) Reviewed and confirmed by BSI, August 2015. (07/2015)
DocumentType
Standard
Pages
14
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
ISO 1230:2007 Identical

ISO 12232:2006 Photography Digital still cameras Determination of exposure index, ISO speed ratings, standard output sensitivity, and recommended exposure index
DIN 19011-2:1984-07 PHOTOFLASH SOURCES - ELECTRONIC FLASH EQUIPMENT, AUTOMATIC CONTROL OF EXPOSURE
ISO 516:1999 Photography Camera shutters Timing
DIN 19011-1:2000-11 PHOTOFLASH SOURCES - DETERMINATION OF GUIDE NUMBERS AND OUTPUT DATA
ISO 6:1993 Photography — Black-and-white pictorial still camera negative film/process systems — Determination of ISO speed
ISO 2721:2013 Photography — Film-based cameras — Automatic controls of exposure
ISO 5800:1987 Photography Colour negative films for still photography Determination of ISO speed
ISO 517:2008 Photography Apertures and related properties pertaining to photographic lenses Designations and measurements
DIN 19011-3:1989-08 FLASHLIGHT SOURCES - IDENTIFICATION NUMBERS FOR SPECIAL DISTRIBUTION OF RADIATION
ISO 2240:2003 Photography Colour reversal camera films Determination of ISO speed
ISO 2827:1988 Photography — Electronic flash equipment — Determination of light output and performance
ISO 5763:1989 Photography Electronic flash equipment Automatic control of exposure

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Hardcopy - English
PDF - English
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