BS 2738:1962
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Specification for spectacle lenses
Hardcopy , PDF
English
12-06-1962
31-01-1985
Definition of lens power. Tolerances on power of lenses, cylinder axes, optical centration of finished lenses, base-apex direction, plano-prisms. Finish, glazing, marking. Test methods not included.
| DocumentType |
Standard
|
| Pages |
0
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
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