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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Authors
Dates
2003-03-10—Published
1999-09-14—Filed