BS EN ISO 15253:2000
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
View Superseded by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
Hardcopy , PDF
17-02-2022
English
15-11-2000
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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Withdrawn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 |
| UNI EN ISO 15253 : 2001 | Identical |
| EN ISO 15253:2000 | Identical |
| SN EN ISO 15253 : 2000 | Identical |
| NS EN ISO 15253 : 1ED 2000 | Identical |
| UNE-EN ISO 15253:2001 | Identical |
| ISO 15253:2000 | Identical |
| NBN EN ISO 15253 : 2001 COR 2001 | Identical |
| ONORM EN ISO 15253 : 2000 | Identical |
| DIN EN ISO 15253:2001-01 | 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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