Norm

NEN-EN-ISO 8980-3:2011 Ontw. en

Oogheelkundige optica - Ongesneden geslepen brillenglazen - Deel 3: Eisen aan de lichtdoorlatendheid en beproevingsmethoden

  • Deze norm is ingetrokken sinds 23-08-2012

38,91

Over deze norm

Status Ingetrokken
Aantal pagina's 38
Commissie Intra-oculaire lenzen en contactlenzen
Gepubliceerd op 01-11-2011
Taal Engels
This part of ISO 8980 specifies requirements for the transmittance properties of uncut finished spectacle lenses and mounted pairs, including attenuation of solar radiation for general use. This part of ISO 8980 is not applicable to - spectacle lenses having particular transmittance or absorption characteristics prescribed for medical reasons; - products where specific personal protective equipment transmittance standards apply; - products intended for direct observation of the sun, such as for solar-eclipse viewing.

Details

ICS-code 11.040.70
Nederlandse titel Oogheelkundige optica - Ongesneden geslepen brillenglazen - Deel 3: Eisen aan de lichtdoorlatendheid en beproevingsmethoden
Engelse titel Ophthalmic optics - Uncut finished spectacle lenses - Part 3: Transmittance specifications and test methods
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