Ophthalmic optics and instruments - Optical and electrooptical devices for enhancing low vision
NORM herausgegeben am 1.3.2022
Bezeichnung normen: ČSN EN ISO 15253
Zeichen: 195022
Katalog-Nummer: 513461
Ausgabedatum normen: 1.3.2022
Zahl der Seiten: 40
Gewicht ca.: 120 g (0.26 Pfund)
Land: Tschechische technische Norm
Kategorie: Technische Normen ČSN
This document is applicable to optical and electro-optical devices specified by the manufacturer for use by visually impaired persons as low vision aids. This document specifies requirements and test methods for optical and electro-optical devices specified by the manufacturer for use by visually impaired persons as low vision devices. Implantable low vision devices are excluded