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    I.S. EN ISO 12866:1999

    Current The latest, up-to-date edition.

    OPHTHALMIC INSTRUMENTS - PERIMETERS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-1999

    Publisher:  National Standards Authority of Ireland

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

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Requirements
      4.1 General
      4.2 Specific requirements
      4.3 Kinetic perimeters
      4.4 Static perimeters
    5 Test methods
      5.1 Checking the background luminance
      5.2 Checking stimulus luminance
      5.3 Checking the test stimulus location
      5.4 Checking the test stimulus size
      5.5 Checking the stimulus shape
      5.6 Checking the stimulus duration
      5.7 Type tests
    6 Accompanying documents
    7 Marking
    Annex A (informative) Goldmann test stimulus specifications
    Annex B (informative) Perimetric co-ordinate systems
    Annex C (normative) Minimum requirements for a normative database
    Annex ZA (normative) Normative references to international
             publications with their corresponding European
             publications

    Abstract - (Show below) - (Hide below)

    Defines requirements and test procedures for instruments designed to access differential light sensitivity in the visual field by the subjective detection on the presence of test stimuli on a defined background.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current
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