Ophthalmic device using a single linearly polarizing element

Details Ophthalmic device using a single linearly polarizing element Ophthalmic device using a single linearly polarizing element

1993-04-26

1995-05-09

Sikes, William L.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

With antiglare or shading

351 44, G02C 712

Patent

active

054144760

ABSTRACT:
An ophthalmic device comprises a frame having a pair eye apertures and first and second linearly polarizing elements fixedly or rotatably mounted in the apertures. The first and second elements each have a polarizing transmission axis and the axes are fixedly or selectively disposed at an angle of 45.degree. to 90.degree. with respect to each other.

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