Protective sunglasses and color discriminating ability

Trusiewicz, D.; Brudniak, L.

Klinika Oczna 91(2-3): 37-39

1989


ISSN/ISBN: 0023-2157
PMID: 2593589
Document Number: 334734
The influence on color vision of 4 kinds of sun-glasses with various characteristics of transparency and absorption of 25, 50, 75 p.c. was evaluated. Sixty persons with normal color discrimination took part in investigation. The selection of filters for professional drivers and railway engine-drivers was performed on the basis of Nagel's anomaloscope and Farnworth-Munsell's 100--Hue tests.

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