ISO 1230:1992
Withdrawn
View Superseded by
Photography — Determination of flash guide numbers
Hardcopy , PDF
English
02-27-1992
04-09-2025
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.
| Committee |
ISO/TC 42
|
| DocumentType |
Standard
|
| Pages |
5
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| BS ISO 1230:1992 | Identical |
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