BS 7522-2:1993

Low vision aids-Specification for spectacle magnifiers and similar devices

BSI Group , 03/15/1993

Publisher: BS

File Format: PDF

$95.00$190.00

Specifies requirements, both optical and mechanical, for 4 types of appliances.

Published: 03/15/1993

ISBN: 0580216187

Language: English

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

$95.00 $190.00

$95.00 $190.00

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$70.00 $141.00

$70.00 $141.00