(19)

(11)

EP 3 966 625 A1

(12)

(43) Date of publication: 16.03.2022 Bulletin 2022/11 (21) Application number: 20723178.8 (22) Date of filing: 10.05.2020

(51) International Patent Classification (IPC):  G02C 7/02(2006.01) G02C 7/06(2006.01) (52) Cooperative Patent Classification (CPC): G02C 7/027; G02C 7/065; G02C 7/028; G02C 7/063 (86) International application number: PCT/EP2020/062956 (87) International publication number: WO 2020/225449 (12.11.2020 Gazette 2020/46)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 09.05.2019 EP 19305589 (71) Applicant: ESSILOR INTERNATIONAL 94220 Charenton-Le-Pont (FR)	(72) Inventors: MERCIER, Sylvain 94220 CHARENTON-LE-PONT (FR) GUILLOUX, Cyril 94220 CHARENTON-LE-PONT (FR) HESLOUIS, Mélanie 94220 CHARENTON-LE-PONT (FR) (74) Representative: Cabinet Novitech  188 Grande rue Charles de Gaulle 94130 Nogent-sur-Marne 94130 Nogent-sur-Marne (FR)