DEVICE FOR AUTOMATICALLY MEASURING CHARACTERISTICS OF AN OPHTHALMIC LENS
A device for automatically measuring characteristics of an ophthalmic lens (L1), includes: a support (2) designed to receive such a lens; on one first side of the lens support, illuminating elements (208) including an optical system for producing a light beam directed towards the ophthalmic lens mou...
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Main Author | |
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Format | Patent |
Language | English French German |
Published |
01.08.2012
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Subjects | |
Online Access | Get full text |
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Summary: | A device for automatically measuring characteristics of an ophthalmic lens (L1), includes: a support (2) designed to receive such a lens; on one first side of the lens support, illuminating elements (208) including an optical system for producing a light beam directed towards the ophthalmic lens mounted on the support; and on a second side of the support, elements for analyzing (210) the image transmitted by the ophthalmic lens mounted on the support and illuminated by the illuminating elements (208); elements for splitting the light beam including a first mask (220) forming a Hartmann array and arranged on the first side of the lens support to be illuminated, upstream of the lens by the light beam. |
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Bibliography: | Application Number: EP20050823061 |