GLASSES FOR PREVENTING AND TREATING THE CASES OF VISUAL FATIGUE SYNDROME Russian patent published in 2003 - IPC

Abstract RU 2199987 C2

FIELD: medical engineering. SUBSTANCE: device has spheroprismatic lenses turned with their bases to nasal support part. L lens end face turned to ear arc and M lens end face turned to the nasal support part are set at an angle of 45±44° to horizontal axis. Top-to-base lines of right and left eye lenses are arranged symmetrically relative to the vertical axis. EFFECT: enhanced effectiveness of myopia treatment. 3 dwg

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RU 2 199 987 C2

Authors

Ljalin A.N.

Ljalin A.A.

Chauzov V.A.

Dates

2003-03-10Published

1999-09-14Filed