NA 027
DIN Standards Committee Optics and Precision Mechanics
DIN 58220-6 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN EN ISO 8596 | 2020-05 | Ophthalmic optics - Visual acuity testing - Standard and clinical optotypes and their presentation (ISO 8596:2017 + Amd.1:2019); German version EN ISO 8596:2018 + A1:2020 More |
| ISO/TR 19498 | 2015-12 | Ophthalmic optics and instruments - Correlation of optotypes More |
