Oční optika - Kontaktní čočky - Část 3: Metody měření (ISO 18369-3: 2017) (Norma k přímému použití jako ČSN).
NORMA vydána dne 1.3.2018
Designation standards: ČSN EN ISO 18369-3
Classification mark: 195229
Catalog number: 504052
Publication date standards: 1.3.2018
The number of pages: 52
Approximate weight : 156 g (0.34 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN
This document specifies the methods for measuring the physical and optical properties of contact lenses specified in ISO 18369-2, i.e. radius of curvature, label back vertex power, diameter, thickness, inspection of edges, inclusions and surface imperfections and determination of spectral transmittance. This document also specifies the equilibrating solution and standard saline solution for testing of contact lenses