BS 2738:1985

Superseded

View Superseded by

Specification for tolerances on optical properties of mounted spectacle lenses

Available format(s)

Hardcopy

Superseded date

23-07-2013

Language(s)

English

Published date

31-01-1985

Publisher

British Standards Institution

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Status	Superseded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	BS 2738-1:1989

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