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I.S. EN ISO 9801:2009

Current
Current

The latest, up-to-date edition.

OPHTHALMIC INSTRUMENTS - TRIAL CASE LENSES
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2009

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Test methods
6 Functional marking
7 Information supplied by the manufacturer
Annex A (informative) - Example of test device for checking
        accuracy of trial case lens elements
Annex B (informative) - Example of test device and method for
        checking material and surface quality
Bibliography

Describes requirements for mounted ophthalmic full and/or reduced aperture trial case lenses for the determination of the refractive error of the eye.

DocumentType
Standard
Pages
22
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

ISO 12867:2010 Ophthalmic instruments Trial frames
ISO 15004-1:2006 Ophthalmic instruments Fundamental requirements and test methods Part 1: General requirements applicable to all ophthalmic instruments
ISO 13666:2012 Ophthalmic optics Spectacle lenses Vocabulary
ISO 7944:1998 Optics and optical instruments — Reference wavelengths
ISO 8429:1986 Optics and optical instruments Ophthalmology Graduated dial scale

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