DEVICE FOR PERFORMING OPTIC CORRECTION AND TRAINING VISION Russian patent published in 1998 - IPC

Abstract RU 2110239 C1

FIELD: medical engineering. SUBSTANCE: device has optic members having zones with different characteristics and common separation line. Optical centers of the zones belong to the same horizontal plane. Zone separation line is positioned so that optic axis of an eye can move from zone to zone at any point in horizontal direction. EFFECT: enhanced effectiveness and continuous mode of eye training. 2 cl, 1 dwg

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RU 2 110 239 C1

Authors

Shurkin V.I.

Bershanskij M.I.

Dates

1998-05-10—Published

1996-12-04—Filed