EN ISO 14889 镜片 |
Ophthalmic optics — Spectacle lenses — Fundamental requirements for uncut finished lenses (ISO 14889) |
4.1 Performance |
4.2 Design |
4.3 Materials |
4.3.1 Physiological compatibility |
4.3.2 Inflammability |
4.4 Mechanical strength |
4.5 Transmittance |
4.5.1 General requirements: |
4.5.2 Additional requirements for lenses intended for use when driving |
4.5.2.1: General |
4.5.2.2: Spectral transmittance |
4.5.2.3: Daylight use |
4.5.2.4: Use at night |
4.5.2.5: Signal light recognition |
9 WORKING DAYS |
8PCS |