NA 027
DIN Standards Committee Optics and Precision Mechanics
DIN 58197-4 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 5036-3 | 1979-11 | Radiometric and photometric properties of materials; methods of measurement for photometric and spectral radiometric characteristics More |
| DIN 58752 | 2005-07 | Production in optical engineering - Cleaning agents for optics - Definitions and requirements More |
