Ophthalmic lens
A progressive multifocal ophthalmic lens has a complex surface having a prism reference point, a fitting cross, a progression meridian having a power addition greater than or equal to 1.5 diopters. The lens has, under conditions when being worn:
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
04.10.2011
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Online Access | Get full text |
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Summary: | A progressive multifocal ophthalmic lens has a complex surface having a prism reference point, a fitting cross, a progression meridian having a power addition greater than or equal to 1.5 diopters. The lens has, under conditions when being worn: |
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