BS 5841-6:1980
$142.49
Photographic flash equipment – Method for determination of flash guide numbers
Published By | Publication Date | Number of Pages |
BSI | 1980 | 4 |
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Specifies a method of determining photometric and optical performance of flash equipment (with deflectors) and how to derive flash guide numbers.
Status | Withdrawn |
---|---|
Title | Photographic flash equipment – Method for determination of flash guide numbers |
Replaces | BS 4095:1970 |
Publisher | BSI |
Committee | CPW/42 |
Pages | 4 |
Publication Date | 1980-03-31 |
Withdrawn Date | 1995-08-15 |
Replaced By | BS ISO 1230:1992 |
ISBN | 0 580 11132 6 |
Standard Number | BS 5841-6:1980, ISO 1230-1973 |
Identical National Standard Of | ISO 1230 |
Descriptors | Optical measurement, Flash equipment, Reflection factor, Photometry (light measurement), Formulae (mathematics), Photographic equipment, Photographic lighting equipment, Flash guide numbers |
ICS Codes | 37.040.10 - Photographic equipment. Projectors |
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