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  • BS EN ISO 19980:2012

    View superseded by
    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 instruments. Corneal topographers

    Available format(s):  Hardcopy, PDF

    Superseded date:  25-06-2021

    Language(s):  English

    Published date:  30-06-2012

    Publisher:  British Standards Institution

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

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Requirements
    5 Test methods and test devices
    6 Accompanying documents
    7 Marking
    Annex A (informative) - Test surfaces for
            corneal topographers (CTs)
    Annex B (normative) - Standardized displays for
            corneal topographers (CTs)
    Annex C (normative) - Calculation of area-weighting
            values
    Annex D (normative) - Test methods for measuring
            human corneas
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes minimum requirements for instruments and systems that fall into the class of corneal topographers (CTs).

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

    Committee CH/172/6
    Development Note Supersedes 03/117772 DC. (03/2006)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

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

    ISO 15004-1:2006 Ophthalmic instruments Fundamental requirements and test methods Part 1: General requirements applicable to all ophthalmic instruments
    IEC 61966-2-1:1999 Multimedia systems and equipment - Colour measurement and management - Part 2-1: Colour management - Default RGB colour space - sRGB
    IEC 60601-1:2005+AMD1:2012 CSV Medical electrical equipment - Part 1: General requirements for basic safety and essential performance
    ISO 10110-12:2007 Optics and photonics Preparation of drawings for optical elements and systems Part 12: Aspheric surfaces
    ISO 8429:1986 Optics and optical instruments Ophthalmology Graduated dial scale
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