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  • EN ISO 15253:2000

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    OPHTHALMIC OPTICS AND INSTRUMENTS - OPTICAL DEVICES FOR ENHANCING LOW VISION

    Available format(s): 

    Superseded date:  21-07-2021

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Comite Europeen de Normalisation

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

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Classification
       4.1 Magnifiers
       4.2 Telescopes - Distance vision
       4.3 Telescopes - Near-vision/telemicroscopes
       4.4 Telescopes - Adjustable
    5 Requirements
       5.1 Optical characteristics
       5.2 Materials and construction
    6 Environmental conditions of use
    7 Test methods
       7.1 General
       7.2 Equivalent power - Magnifiers
       7.3 Angular magnification - Telescopes
       7.4 Resolution test
       7.5 Determination of lateral variation of
            magnification
    8 Marking and instructions for use
       8.1 Marking
       8.2 Information to be provided by the manufacturer
    Annex A (informative) Determination of lateral variation of
            magnification
    Annex B (informative) List of equivalent terms

    Abstract - (Show below) - (Hide below)

    Applicable to optical devices specified by the manufacturer for use by visually impaired persons as optical low-vision aids. Defines mechanical and optical requirements and test methods for such devices, including optical devices with electrical components such as illuminators.

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

    Committee TC 170
    Document Type Standard
    Publisher Comite Europeen de Normalisation
    Status Superseded
    Superseded By

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

    ISO 12870:2016 Ophthalmic optics Spectacle frames Requirements and test methods
    ISO 14889:2013 Ophthalmic optics — Spectacle lenses — Fundamental requirements for uncut finished lenses
    EN ISO 15004 : 1997 OPHTHALMIC INSTRUMENTS - FUNDAMENTAL REQUIREMENTS AND TEST METHODS
    ISO 15004:1997 Ophthalmic instruments Fundamental requirements and test methods
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