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  • ANSI Z80.23 : 2008

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    OPHTHALMICS - CORNEAL TOPOGRAPHY SYSTEMS - STANDARD TERMINOLOGY, REQUIREMENTS

    Available format(s):  Hardcopy, PDF

    Superseded date:  11-03-2019

    Language(s):  English

    Published date:  01-01-2008

    Publisher:  Optical Laboratories Association

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    1 Scope and purpose
    2 Normative references
    3 Terminology
    4 Requirements
    5 Test methods and test devices
    6 Accompanying documents
    7 Marking
    Annex A (informative) Test surfaces for corneal topographers
    Annex B (normative) Standardized displays for corneal
                        topographers
    Annex C (normative) Calculation of area weighting values
    Annex D (normative) Pre-processing of axial elevation data
                        prior to analysis of paired data sets

    Abstract - (Show below) - (Hide below)

    Pertains to instruments, systems and methods that are intended to measure the shape of the cornea of the human eye over a majority of its central anterior surface.

    General Product Information - (Show below) - (Hide below)

    Committee Z80
    Document Type Standard
    Publisher Optical Laboratories Association
    Status Superseded
    Superseded By

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC 60601-1:2005+AMD1:2012 CSV Medical electrical equipment - Part 1: General requirements for basic safety and essential performance
    ANSI Z80.28 : 2017 OPHTHALMICS - METHODS OF REPORTING OPTICAL ABERRATIONS OF EYES
    ISO 10110-12:2007 Optics and photonics Preparation of drawings for optical elements and systems Part 12: Aspheric surfaces
    ISO 15004:1997 Ophthalmic instruments Fundamental requirements and test methods
    ANSI Z80.20 : 2016 OPHTHALMICS - CONTACT LENSES - STANDARD TERMINOLOGY, TOLERANCES, MEASUREMENTS AND PHYSICOCHEMICAL PROPERTIES
    ISO 8429:1986 Optics and optical instruments Ophthalmology Graduated dial scale
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