SIST EN ISO 24157:2008/A1:2020
(Amendment)Ophthalmic optics and instruments - Reporting aberrations of the human eye - Amendment 1 (ISO 24157:2008/Amd 1:2020)
Ophthalmic optics and instruments - Reporting aberrations of the human eye - Amendment 1 (ISO 24157:2008/Amd 1:2020)
Augenoptik und ophthalmische Instrumente - Verfahren zur Darstellung von Abbildungsfehlern des menschlichen Auges - Änderung 1 (ISO 24157:2008/Amd 1:2020)
Optique et instruments ophtalmiques - Méthodes de présentation des aberrations de l'oeil humain - Amendement 1 (ISO 24157:2008/Amd 1:2020)
Očesna optika in instrumenti - Postopek prikaza aberacije človeškega očesa - Dopolnilo A1 (ISO 24157:2008/Amd 1:2020)
General Information
- Status
- Published
- Public Enquiry End Date
- 19-May-2019
- Publication Date
- 12-Mar-2020
- Technical Committee
- VAZ - Healthcare
- Current Stage
- 6060 - National Implementation/Publication (Adopted Project)
- Start Date
- 27-Feb-2020
- Due Date
- 03-May-2020
- Completion Date
- 13-Mar-2020
Relations
- Effective Date
- 01-Apr-2020
Overview
SIST EN ISO 24157:2008/A1:2020, titled Ophthalmic optics and instruments – Reporting aberrations of the human eye – Amendment 1 (ISO 24157:2008/Amd 1:2020), is an internationally recognized amendment developed by the European Committee for Standardization (CEN) in collaboration with ISO. This standard focuses on updating and clarifying the methods for reporting aberrations of the human eye, which are crucial in ophthalmic optics and instrumentation. The amendment ensures greater consistency and accuracy in the reporting processes, supporting advancements in eye care and optical instrument development.
Key Topics
The amendment addresses specific terminology, notations, and data reporting methods relevant to aberrations in the human eye:
- Terminological Clarification: Redefinition of key terms such as "line of sight" to align with current scientific understanding. The updated definition distinguishes the path from the fixation point to the eye's entrance pupil and its continuation to the retina.
- Standardized Notation: Incorporation of parameters and symbols for reporting, such as the number of sample points, to improve data consistency.
- Technical Updates: Revisions to tabular data and mathematical expressions that detail how wavefront aberrations and Zernike polynomial coefficients are described.
- Harmonization: Alignment with related international terminology and normative references, ensuring cohesive reporting across borders and systems.
Applications
SIST EN ISO 24157:2008/A1:2020 is highly relevant in ophthalmology, clinical practice, and optical manufacturing. Key practical applications include:
- Eye Examination and Diagnostics: Provides standard guidelines for eye care professionals to assess and document aberrations of the eye during comprehensive vision tests.
- Instrument Development: Supports manufacturers in calibrating and verifying ophthalmic devices such as aberrometers, wavefront analyzers, and diagnostic imaging equipment, ensuring measurements are accurate and reproducible.
- Research and Development: Facilitates consistent data reporting in clinical research studies, benefiting comparative analysis and peer-reviewed publication.
- Quality Assurance: Ensures that optical lenses, surgical devices, and corrective procedures are based on standardized aberration data, enhancing patient safety and product performance.
Related Standards
- ISO 13666:2019: Provides terminology specifically for ophthalmic optics, including updated definitions referenced in this amendment.
- EN ISO 24157:2008: The foundational standard amended by SIST EN ISO 24157:2008/A1:2020, specifying general procedures for reporting ocular aberrations.
- ISO/TC 172 and CEN/TC 170 standards: Other technical specifications and methods in the fields of optics, photonics, and ophthalmology, relevant for comprehensive quality management in eye care technologies.
Conclusion
SIST EN ISO 24157:2008/A1:2020 delivers vital enhancements to the standardized reporting of human eye aberrations, benefiting ophthalmic professionals, equipment manufacturers, and researchers. By promoting uniformity in data interpretation and communication, this amendment supports safe, effective, and innovative eye care practices across Europe and worldwide.
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Frequently Asked Questions
SIST EN ISO 24157:2008/A1:2020 is a amendment published by the Slovenian Institute for Standardization (SIST). Its full title is "Ophthalmic optics and instruments - Reporting aberrations of the human eye - Amendment 1 (ISO 24157:2008/Amd 1:2020)". This standard covers: Ophthalmic optics and instruments - Reporting aberrations of the human eye - Amendment 1 (ISO 24157:2008/Amd 1:2020)
Ophthalmic optics and instruments - Reporting aberrations of the human eye - Amendment 1 (ISO 24157:2008/Amd 1:2020)
SIST EN ISO 24157:2008/A1:2020 is classified under the following ICS (International Classification for Standards) categories: 11.040.70 - Ophthalmic equipment. The ICS classification helps identify the subject area and facilitates finding related standards.
SIST EN ISO 24157:2008/A1:2020 has the following relationships with other standards: It is inter standard links to SIST EN ISO 24157:2008. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
SIST EN ISO 24157:2008/A1:2020 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
SLOVENSKI STANDARD
01-april-2020
Očesna optika in instrumenti - Postopek prikaza aberacije človeškega očesa -
Dopolnilo A1 (ISO 24157:2008/Amd 1:2020)
Ophthalmic optics and instruments - Reporting aberrations of the human eye -
Amendment 1 (ISO 24157:2008/Amd 1:2020)
Augenoptik und ophthalmische Instrumente - Verfahren zur Darstellung von
Abbildungsfehlern des menschlichen Auges - Änderung 1 (ISO 24157:2008/Amd 1:2020)
Optique et instruments ophtalmiques - Méthodes de présentation des aberrations de
l'oeil humain - Amendement 1 (ISO 24157:2008/Amd 1:2020)
Ta slovenski standard je istoveten z: EN ISO 24157:2008/A1:2020
ICS:
11.040.70 Oftalmološka oprema Ophthalmic equipment
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN ISO 24157:2008/A1
EUROPEAN STANDARD
NORME EUROPÉENNE
February 2020
EUROPÄISCHE NORM
ICS 11.040.70
English Version
Ophthalmic optics and instruments - Reporting
aberrations of the human eye - Amendment 1 (ISO
24157:2008/Amd 1:2020)
Optique et instruments ophtalmiques - Méthodes de Augenoptik und ophthalmische Instrumente -
présentation des aberrations de l'oeil humain - Verfahren zur Darstellung von Abbildungsfehlern des
Amendement 1 (ISO 24157:2008/Amd 1:2020) menschlichen Auges - Änderung 1 (ISO
24157:2008/Amd 1:2020)
This amendment A1 modifies the European Standard EN ISO 24157:2008; it was approved by CEN on 1 January 2020.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for inclusion of
this amendment into the relevant national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This amendment exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the
same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2020 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 24157:2008/A1:2020 E
worldwide for CEN national Members.
Contents Page
European foreword . 3
European foreword
This document (EN ISO 24157:2008/A1:2020) has been prepared by Technical Committee ISO/TC 172
"Optics and photonics" in collaboration with Technical Committee CEN/TC 170 “Ophthalmic optics” the
secretariat of which is held by DIN.
This Amendment to the European Standard EN ISO 24157:2008 shall be given the status of a national
standard, either by publication of an identical text or by endorsement, at the latest by August 2020, and
conflicting national standards shall be withdrawn at the latest by August 2020.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the
United Kingdom.
Endorsement notice
The text of ISO 24157:2008/Amd 1:2020 has been approved by CEN as EN ISO 24157:2008/A1:2020
without any modification.
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