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AS/NZS ISO 14889:2011

[Available Superseded]

Ophthalmic optics — Spectacle lenses — Fundamental requirements for uncut finished lenses

Proposes the adoption of ISO 14889:2003, which specifies fundamental requirements for uncut finished lenses. This Standard replaces relevant text in AS 2228.1-1992, which is intended to be withdrawn by February 2012.
Published: 07/04/2011
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Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
1 Scope
2 Normative references
3 Terms and definitions
4 Fundamental requirements for spectacle lenses
4.1 Performance
4.2 Design
4.3 Materials
4.3.1 Physiological compatibility
4.3.2 Inflammability
4.4 Mechanical strength
4.5 Transmittance
4.5.1 General requirements
4.5.2 Additional requirements for lenses intended for use when driving
4.5.2.1 General
4.5.2.2 Spectral transmittance
4.5.2.3 Daylight use
4.5.2.4 Use at night
4.5.2.5 Relative visual attenuation coefficient (quotient) for signal light recognition
5 Test methods
5.1 General
5.2 Inflammability
5.2.1 Apparatus
5.2.2 Procedure
5.3 Test for mechanical strength
5.3.1 Apparatus (see Figure 1)
5.3.1.1 Loading device
5.3.1.2 Specimen support
5.3.2 Procedure
5.3.2.1 Preparation
5.3.2.2 Positioning of the specimen
5.3.2.3 Application of the load
6 Identification
6.1 Identification of the spectacle lens to be stated on the package of each individual spectacle lens or in an accompanying document
6.2 Information to be made available
Cited references in this standard
Content history
[Superseded]
DR AS/NZS ISO 14889