ISO 1230:1992 PDF
Photography — Determination of flash guide numbers
Title (English):
ISO 1230:1992
Photography — Determination of flash guide numbers
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 5
- Publication date:
- February 27, 1992
- Edition:
- ISO IS 1230 edition 2 version 1
- ICS:
- 37.040.10
Description (English):
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.
Technical details
- Technical committee
- ISO/TC 42 - Photography
- SKU
- ISO 1230:1992
