All-focus lens for delaying hyperopia development

• Main Authors: LI PINYANG, WANG-SHAN XIANSONG, ZHENG HAO
• Format: Patent
• Language: Chinese; English
• Published: 21.10.2022
• Subjects: CONTACT LENSES; OPTICS; PHYSICS; SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURESAS SPECTACLES

The utility model discloses an all-focus lens for delaying the development of hyperopia, and relates to the technical field of glasses, the outer surface of a lens body adopts a spherical surface or aspheric surface design, the surface type of the inner surface adopts an out-of-focus structure design, the central area is a stable light area, and the peripheral degrees change according to a function relation. Object imaging in the central area completely falls on the retina, object imaging in the peripheral area completely falls behind the retina, the ocular axis is induced to be lengthened, and increase of hyperopia of the eyes is delayed. The lens is suitable for any hyperopia patients and has a better effect on teenager hyperopia patients. 本实用新型公开了一种延缓远视发展的全焦点镜片，涉及眼镜技术领域，所述镜片本体的外表面采用球面或者非球面设计，内表面面型均采用离焦结构设计，中心区域是稳定光区，周边度数按照函数关系式变化，中心区域视物成像完全落在视网膜上，周边区域视物成像完全落在视网膜后方，诱导眼轴拉长，延缓眼睛的远视的增加。本镜片适用于任何远视者，针对青少年远视患者效果更佳。