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

$132.00$264.16

Standard By:BSI Group , 09/15/1992

Published:09/15/1992

Pages:12

ISBN(s):0580211711

File Size:1 file

Language:English

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

Gives tolerances for optical and geometrical properties.

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