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$264.00

Gives tolerances for optical and geometrical properties.

Published: 09/15/1992

Pages: 12

File Size: 1 file

ISBN: 0580211711

Language: English

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

$133.00 $266.00

$132.00 $264.00

$80.00 $160.00

$154.00 $309.00