BS EN ISO 24157:2008
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 and instruments. Reporting of aberrations of the human eye
Hardcopy , PDF
01-04-2020
English
31-07-2008
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Coordinate system
5 Representation of wavefront data
5.1 Representation of wavefront data with the use of Zernike
polynomial function coefficients
5.2 Representation of wavefront data in the form of wavefront
gradient fields or wavefront error function values
5.3 Gradient fit error
6 Presentation of data representing the aberrations of the human
eye
6.1 General
6.2 Aberration data presented in the form of normalized Zernike
coefficients
6.3 Aberration data presented in the form of normalized Zernike
coefficients given in magnitude/axis form
6.4 Aberration data presented in the form of topographical maps
6.5 Presentation of pooled aberration data
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
Describes standardized methods for reporting aberrations of the human eye.
| Committee |
CH/172/6
|
| DevelopmentNote |
Supersedes 07/30161102 DC. (08/2008)
|
| DocumentType |
Standard
|
| Pages |
38
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 24157:2008 | Identical |
| EN ISO 24157:2008 | Identical |
| ISO 8429:1986 | Optics and optical instruments Ophthalmology Graduated dial scale |
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