Photographic flash equipment. Part 5, methods for determination of the light output of expandable photoflash lamps /
Photographic flash equipment. Part 5, methods for determination of the light output of expandable photoflash lamps /
British Standards Institution.
- 3 pages : illustrations ; 33cm.
- British standard ; BS 5841 : Part 5 : 1980 .
- British standard ; BS 5841 : Part 5 : 1980 .
Photography--Equipment and supplies.
Photographic optics.
Photography--Light filters.
Photography--Lighting.
Photography--Equipment and supplies.
Photographic optics.
Photography--Light filters.
Photography--Lighting.
