FIELD: physics.
SUBSTANCE: method is realised using lens pairs that act synergistically, each having an optical power profile different from that of the other lenses, wherein each lens has characteristics described in the claim.
EFFECT: design of contact lenses which enable to correct presbyopia, provide good binocularity and enhance vision sharpness at small, medium and long distances.
11 cl, 4 dwg
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|
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|
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|
RU2618160C2 |
| SEGMENTAL MULTIFOCAL CONTACT LENS AND METHOD OF ITS MANUFACTURE VARIANTS | 1992 |
|
RU2099760C1 |
