Method for determining at least one optical design parameter for a progressive ophthalmic lens

• Main Authors: Baranton Konogan, Wierzbicki Juliette, Bonnin Thierry, Drobe Bjorn, Haddadi Ahmed, Marie Sarah
• Format: Patent
• Language: English
• Published: 12.12.2017
• Subjects: CONTACT LENSES; DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; OPTICS; PHYSICS; SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURESAS SPECTACLES; SURGERY

A method for determining at least one optical design parameter for a progressive ophthalmic lens intended to be fitted in a frame of a wearer, depending on the wearer's visual behaviour, includes: a) placing the wearer in a situation in which he carries out a visual task at a first working dist...