AS/NZS 21987:2019 Ophthalmic optics - Mounted spectacle lenses (ISO 21987:2017, MOD)
Standards Australia/Standards New Zealand
Supersedes: AS/NZS ISO 21987:2011 Ophthalmic optics - Mounted spectacle lenses (ISO 21987:2017, MOD)
Draft Designation: DR AS 21987:2018The objective of this Standard is to specify requirements and test methods for mounted spectacle lenses relative to the prescription order.
This Standard is an adoption with national modifications, and has been reproduced from, ISO 21987:2017, Ophthalmic optics — Mounted spectacle lenses.
Appendix ZZ lists the variations to ISO 21987:2017 for the application of this Standard in Australia and New Zealand.
First published as AS/NZS ISO 21987:2011. This edition AS/NZS 21987:2019.Contents:
1: Scope
2: Normative References
3: Terms And Definitions
4: Classification
5: Requirements
6 Verification Methods
7 Marking For Position-Specific Single-Vision Lenses And Power-Variation Lenses
8 Recommendations On Mounting
9: Identification
10 Reference To This Document
Annex A: (Informative) Material And Surface Quality
Annex B: (Informative) Recommendations On Mounting
Annex C: (Informative) Alternative Method For Measuring Prism Imbalance (Relative Prism Error) For Mounted Single-Vision Lenses (Excluding Position-Specific Single-Vision Lenses) And Multifocal Lenses
Bibliography
Appendix ZZ: (Normative) Variations To ISO 21987:2017 For Australia And New Zealand
Spectacles.
Australian Dispensing Opticians Association; New Zealand Association of Optometrists; Optical Distributors and Manufacturers Association of Australia; Optometrists and Dispensing Opticians Board; Optometry Australia; Queensland University of Technology; University of New South Wales.
