Myopia prevention and control lens

• Main Authors: CAO FENG, LIU XIULI, ZOU PEIQIAN, LING LIN
• Format: Patent
• Language: Chinese; English
• Published: 02.08.2024
• Subjects: CONTACT LENSES; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS; SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURESAS SPECTACLES

The invention discloses a myopia prevention and control lens, which is characterized in that at least one surface of the lens is provided with a micro lens array, so that the lens is provided with three areas which are distributed from inside to outside: a central lens-free myopia correction area, a micro lens array area and a peripheral lens-free myopia correction area, according to the myopia prevention and control lens disclosed by the invention, the central lensless area extends downwards, so that daily needs of school children are met, and clear central vision is still provided when the school children read and write and look downwards; the myopia prevention and control lens provides stable peripheral myopia defocus in a 40-degree view field range; the myopia prevention and control lens has the same number of micro-lenses in the pupil range when the sight horizontally moves, so that the vision is not jumped, and the lens is more comfortable to use. 本发明公开了一种近视防控镜片，镜片至少有一个表面设置有微透镜阵列，以使得镜片具有从内至外的分布的三个区域：中心无