NA 058
DIN Standards Committee Lighting Technology
DIN 5031-2 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 5031-3 | 1982-03 | Optical radiation physics and illuminating engineering; quantities, symbols and units of illuminating engineering More |
| DIN 5031-6 | 1982-03 | Physics of radiation in the field of optics and illuminating engineering; pupil intensity as a measure of retinal illumination More |
