I.S. EN ISO 18369-3:2017
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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OPHTHALMIC OPTICS - CONTACT LENSES - PART 3: MEASUREMENT METHODS (ISO 18369-3:2017, CORRECTED VERSION 2017-10-01)
Hardcopy , PDF
English
01-01-2017
10-07-2020
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.
Dates of withdrawal of national standards are available from NSAI.
National Foreword
European foreword
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Methods of measurement for contact lenses
5 Test report
Annex A (informative) - Measurement of rigid contact
lens curvature using interferometry
Annex B (informative) - Measurement of label back vertex
power of soft contact lenses immersed in saline using
the Moire deflectometer or Hartmann methods
Annex C (informative) - Measurement of the radius of
curvature of contact lenses using the ophthalmometer
Annex D (informative) - Paddle support for focimeters used for
power measurements of contact lenses
Bibliography
Defines 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.
| DevelopmentNote |
Supersedes I.S. EN ISO 10338, I.S. EN ISO 10344, I.S. EN ISO 8599, I.S. EN ISO 9337-1, I.S. EN ISO 9337-2, I.S. EN ISO 9338, I.S. EN ISO 9339-1, I.S. EN ISO 9339-2 and I.S. EN ISO 9341. (02/2007)
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| DocumentType |
Standard
|
| Pages |
56
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 18369-3:2017 | Identical |
| NBN EN ISO 18369-3 : 2006 | Identical |
| DIN EN ISO 18369-3:2016-06 (Draft) | Identical |
| BS EN ISO 18369-3:2017 | Identical |
| EN ISO 18369-3:2017 | Equivalent |
| NEN EN ISO 18369-3 : 2017 + COR 2018 | Identical |
| NS EN ISO 18369-3 : 2017 | Identical |
| EN ISO 18369-3:2017 | Identical |
| DIN EN ISO 18369-3:2006-11 | Identical |
| UNE-EN ISO 18369-3:2007 | Identical |
| NF EN ISO 18369-3 : 2017 | Identical |
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