ISO 1229:1989 PDF
Photography — Expendable photoflash lamps — Determination of light output
Title (English):
ISO 1229:1989
Photography — Expendable photoflash lamps — Determination of light output
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 4
- Publication date:
- May 11, 1989
- Edition:
- ISO IS 1229 edition 2 version 1
- ICS:
- 37.040.10
Description (English):
Methods are specified for the determination of the light output of expandable non-reflectored photoflash lamps. The test apparatus described can a) record the light versus time curve and b) determine the total light output from this curve by integration. The test procedures apply to photoflash lamps in which the light is produced by an electrically initiated combustion within a transparent envelope.
Technical details
- Technical committee
- ISO/TC 42 - Photography
- SKU
- ISO 1229:1989
