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US08690319B2 Ophthalmic lenses for prevention of myopia progression 有权
用于预防近视进展的眼镜片

Ophthalmic lenses for prevention of myopia progression
Abstract:
The invention provides ophthalmic lenses useful in preventing myopia progression. The lenses of the invention provide substantially constant distance vision power zone in the center of the optic zone surrounded by a zone that provides positive longitudinal spherical aberration.
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