Hallauer glasses

Hallauer glasses
glasses with grayish-green lenses which prevent the passage of blue light and ultraviolet rays.

Medical dictionary. 2011.

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Look at other dictionaries:

  • Hallauer glasses — Hal·lau·er glasses (hahlґou ər) [Otto Hallauer, Swiss ophthalmologist, late 19th century] see under glasses …   Medical dictionary

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