ISO 18369-3:2017
Ophthalmic optics — Contact lenses — Part 3: Measurement methods

Standard No.

ISO 18369-3:2017

Release Date

2017

Published By

International Organization for Standardization (ISO)

Latest

ISO 18369-3:2017

Scope

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.

ISO 18369-3:2017 Referenced Document

• ISO 18369-1:2017 Ophthalmic optics — Contact lenses — Part 1: Vocabulary, classification system and recommendations for labelling specifications
• ISO 3696:1987 Water for analytical laboratory use; Specification and test methods
• ISO 9342-1 Optics and optical instruments — Test lenses for calibration of focimeters — Part 1: Reference lenses for focimeters used for measuring spectacle lenses*， 2023-06-01 Update

ISO 18369-3:2017 history

• 2017 ISO 18369-3:2017 Ophthalmic optics — Contact lenses — Part 3: Measurement methods
• 2006 ISO 18369-3:2006 Ophthalmic optics - Contact lenses - Part 3: Measurement methods