BS-2738-4 › Spectacle lenses. Specification for single-vision and multifocal semi-finished lens blanks
BS-2738-4
-
1996 EDITION
-
SUPERSEDED
-- See the following:
BS-EN-ISO-10322-1
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Spectacle lenses. Specification for single-vision and multifocal semi-finished lens blanks
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Document Number
BS 2738-4:1996
Revision Level
1996 EDITION
Status
Superseded
Publication Date
Aug. 15, 1996
Page Count
12 pages