Ophthalmic optics and instruments - Optical and electrooptical devices for enhancing low vision
NORM herausgegeben am 1.3.2022
Designation standards: ČSN EN ISO 15253
Classification mark: 195022
Catalog number: 513461
Publication date standards: 1.3.2022
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: Czech technical standard
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