BS 2738-4:1992

Spectacle lenses-Specification for single-vision and multifocal semi-finished lens blanks

BSI Group, 09/15/1992

Publisher: BS

File Format: PDF

$125.00$251.46

Description

Published:15/09/1992

Pages:12

File Size:1 file

Note:This product is unavailable in Ukraine, Russia, Belarus

Gives tolerances for optical and geometrical properties.

All current amendments available at time of purchase are included with the purchase of this document.

BS 2738-4:1992 history

BS 2738-4:1992

Spectacle lenses-Specification for single-vision and multifocal semi-finished lens blanks

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