BS 2738-5:1992

Spectacle lenses. Specifications for progressive power semi-finished lens blanks.

STANDARD published on 15.9.1992

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The information about the standard:

Designation standards: BS 2738-5:1992
Note: WITHDRAWN
Publication date standards: 15.9.1992
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Category: Technical standards BS