I.S. EN ISO 24157:2008/A1:2020
Current
The latest, up-to-date edition.
Ophthalmic optics and instruments - Reporting aberrations of the human eye - Amendment 1 (ISO 24157:2008/Amd 1:2020)
Hardcopy , PDF
English
08-03-2020
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.
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Coordinate system
5 Representation of wavefront data
6 Presentation of data representing the aberrations of the human eye
Annex A (informative) Methods of generating Zernike coefficients
Annex B (informative) Conversion of Zernike coefficients to account for differing aperture sizes, decentration and coordinate system rotation
Annex C (informative) Conversion between Zernike coefficients represented in different systems of notation
Annex D (informative) Computer algorithm to generate partial derivative weighting matrices for un-normalized Zernike polynomial functions
Annex E (informative) Table of normalized Zernike polynomial functions (to 6th radial order)
Bibliography
This International Standard specifies standardized methods for reporting aberrations of the human eye.
| Committee |
ISO/TC 172
|
| DocumentType |
Standard
|
| Pages |
56
|
| ProductNote |
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| ISO 24157:2008/Amd 1:2020 | Identical |
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