Brillenglas Design, Brillenglas Kit und Herstellungsmethode eines Brillenglases zur Behandlung der Fortschreitenden Kurzsichtigkeit

Details

Veröffentlichungs-Nr.

EP4006624

Aktenzeichen

EP20211639

Anmeldetag

26. November 2020

Veröffentlichung

24. April 2024

Erteilung

24. April 2024

Rechtsraum

EP

IPC

G02C7/02G02C7/16

Abstract

A spectacle lens design for a spectacle lens (2, 12, 22) to be positioned relative to the eye of a wearer according to a given as-worn position is provided. The spectacle lens design includes - an aperture (4, 14, 24) which, when a spectacle lens (2, 12, 22) manufactured according to the spectacle lens design is positioned according to the as-worn position, has a focal power that provides a focused image on the fovea and - at least two ring-shaped focusing structures (5a-e, 15a-e, 25a-c) surrounding the aperture (4, 14, 24), which, when the spectacle lens (2, 12, 22) manufactured according to the spectacle lens design is positioned according to the as-worn position, have focal powers that provide a myopic defocus, characterized in that a ring-shaped diffuser (6a-d, 16a-d, 26a,b) is arranged between the ring-shaped focusing structures(5a-e, 15a-e, 25a-c). In addition, a method of manufacturing a corresponding spectacle lens and a method of providing a spectacle lens design for at least retarding myopia progression based on measured eye-data are provided.

Anmelder

Firma

Carl Zeiss Vision International GmbH

Land

🇩🇪 Deutschland

Fachgebiete