BS 3668:1963

Specification for red and green filters used in ophthalmic dichromatic and dissociation tests

BSI Group , 10/09/1963

Publisher: BS

File Format: PDF

$80.00$160.02

Description

Standard By:BSI Group , 10/09/1963

Published:10/09/1963

Pages:8

ISBN(s):0580343596

File Size:1 file , 220 KB

Language:English

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

Specifies requirements for red and green filters of glass or plastics materials used in ophthalmic tests as follows: (a) dichromatic tests for ametropia, and (b) dissociating the eyes in various tests of binocular co-operation.Cross References:BS 2738BS 3062BS 3162BS 3172BS 3186BS 3199BS 3352BS 3462BS 3521

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