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sklademVydáno: 2018-04-30
BS EN ISO 18369-3:2017
Ophthalmic optics. Contact lenses Measurement methods
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| Označení normy: | BS EN ISO 18369-3:2017 |
| Počet stran: | 48 |
| Vydáno: | 2018-04-30 |
| ISBN: | 978 0 539 00789 3 |
| Status: | Standard |
DESCRIPTION
BS EN ISO 18369-3:2017
This standard BS EN ISO 18369-3:2017 Ophthalmic optics. Contact lenses is classified in these ICS categories:
- 11.040.70 Ophthalmic equipment
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, i.e. standard saline solution, for testing of contact lenses.