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BS EN ISO 15253:2000

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

View Superseded by

Ophthalmic optics and instruments. Optical devices for low-vision aids

Available format(s)

Hardcopy , PDF

Withdrawn date

17-02-2022

Superseded by

BS EN ISO 15253:2021

Language(s)

English

Published date

15-11-2000

£198.00
Excluding VAT

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

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.

Committee
CH/172/6
DevelopmentNote
Supersedes BS 7522-1(1992), BS 7522-2(1993) and 98/562858 DC (05/2002) Reviewed and confirmed by BSI, June 2008. (05/2008)
DocumentType
Standard
Pages
32
PublisherName
British Standards Institution
Status
Withdrawn
SupersededBy
Supersedes

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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