BS EN ISO 15253:2000
Withdrawn
View Superseded by
Ophthalmic optics and instruments. Optical devices for low-vision aids
Hardcopy , PDF
English
11-15-2000
02-17-2022
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Withdrawn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 |
| Standards | Relationship |
| NEN EN ISO 15253 : 2000 | Identical |
| NF EN ISO 15253 : 2000 | Identical |
| I.S. EN ISO 15253:2001 | Identical |
| EN ISO 15253:2000 | Identical |
| NS EN ISO 15253 : 1ED 2000 | Identical |
| ISO 15253:2000 | Identical |
| NBN EN ISO 15253 : 2001 COR 2001 | Identical |
| DIN EN ISO 15253:2001-01 | Identical |
| UNE-EN ISO 15253:2001 | Identical |
| 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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