METHOD AND DEVICE FOR MEASURING DATA FOR FITTING AN OPHTALMIC LENS IN A FRAME FOR A GIVEN INDIVIDUAL

The invention relates to a method for measuring data for fitting an ophthalmic lens in a frame for a individual, comprising the following steps : a) placing said individual in a natural posture, b) displaying a visual target with adjustable position in the field of view of the individual, c) having...

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Bibliographic Details
Main Authors DEBIEUVRE, Amandine, PETIGNAUD, Cécile, DELDALLE, Bénédicte
Format Patent
LanguageEnglish
French
German
Published 12.12.2018
Subjects
CONTACT LENSES
OPTICS
PHYSICS
SPECTACLES
SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURESAS SPECTACLES
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Summary:The invention relates to a method for measuring data for fitting an ophthalmic lens in a frame for a individual, comprising the following steps : a) placing said individual in a natural posture, b) displaying a visual target with adjustable position in the field of view of the individual, c) having the individual equipped with the frame adjust the position of the visual target in order to place it straight ahead from him, d) determining the intersection, with a surface representative of the lens once placed in the frame, of the line of sight of the individual looking at the visual target with its adjusted position and determining said data based on the intersection determined.
Bibliography:Application Number: EP20170305702