Viewlight – Polaris basic principle is to analyze the tear-film patterns generated by the interference between the white light and the tear-film fringes.

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CSO Tear Film Polaris

Polaris basic principle is to analyze the tear-film patterns generated by the interference between the white light and the tear-film itself (fringes). Depending on the thickness and composition of the tear film, fringes will show different shapes and colors.  DOWNLOAD CATALOG
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