BS 2738:1985
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Specification for tolerances on optical properties of mounted spectacle lenses
Available format(s)
Hardcopy
Language(s)
English
Published date
31-01-1985
Publisher
Superseded date
23-07-2013
Superseded by
€263.42
Excluding VAT
Specifies tolerance requirements for lens power, cylinder axes, base setting and power of prisms, and centration for spectacle lenses ready for wear. Includes tolerances for progressive power lenses. Recommendations for characteristics, related to tolerances which cannot be specified, are given in an appendix.
| Committee |
CH/172
|
| DocumentType |
Standard
|
| Pages |
0
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| BS 3668:1963 | Specification for red and green filters used in ophthalmic dichromatic and dissociation tests |
| BS 3521-1:1991 | Terms relating to ophthalmic lenses and spectacle frames Glossary of terms relating to ophthalmic lenses |
| EN ISO 8429:1996 | Optics and optical instruments - Ophthalmology - Graduated dial scale (ISO 8429:1986) |
| BS 3521-2:1991+A1:1996 | Terms relating to ophthalmic lenses and spectacle frames Glossary of terms relating to spectacle frames |
| BS EN ISO 8429:1997 | Optics and optical instruments. Ophthalmology. Graduated dial scale |
| ISO 8429:1986 | Optics and optical instruments — Ophthalmology — Graduated dial scale |
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