Optical frame glasses

A frame and glasses technology, applied in the field of optical glasses, can solve the problems of complex wearing method, high manufacturing cost, troublesome maintenance, etc., and achieve the effects of low manufacturing cost, simple wearing method, and elimination of high-order aberrations

Pending Publication Date: 2019-06-28
JIANGSU HERITAGE OPTICAL TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] However, since the rigid gas-permeable contact lenses for shaping are in direct contact with the eyes when worn, the wearing method is complicated, the comfort after wearing is poor, the maintenance is troublesome and the manufacturing cost is high

Method used

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Embodiment Construction

[0019] Embodiments of the present invention are described below with reference to the drawings. In the following description, numerous specific details are set forth in order to enable those skilled in the art to more fully understand and practice the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details. Furthermore, it should be understood that the invention is not limited to the particular embodiments described. Rather, it is conceivable to implement the invention in any combination of the features and elements described below, regardless of whether they relate to different embodiments. Accordingly, the following aspects, features, embodiments and advantages are by way of illustration only and should not be considered elements or limitations of the claims unless explicitly stated in the claims.

[0020] 1. Basic principle analysis

[0021] Such as figure 1 As shown, t...

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PUM

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Abstract

The invention discloses a pair of optical frame glasses. The pair of optical frame glasses comprises a lens, wherein the lens comprises a round central area with the optical center of the lens servinga center and multiple circular focal power increasing compensation areas around the central area, and the focal power of the central area and the multiple circular focal power increasing compensationareas increases in the outward radial direction. According to the optical frame glasses, higher order aberration of eyes can be eliminated, so that occurrence and development of myopia can be controlled. Besides, the optical frame glasses do not contact with eye balls, are simple to wear, cannot cause discomfort after wearing and are simple to maintain and lower in manufacturing cost.

Description

technical field [0001] The invention relates to the field of optical glasses, in particular to an optical frame glasses. Background technique [0002] Traditional optical frame glasses are a kind of transparent medium lens that is worn in front of the patient's eyes for a few millimeters to correct vision. Through the refraction of light adapted to the ametropia of the wearer's eye, the central fixation target is imaged on the retina of the wearer's eye. macula. Then wearing spectacle eyes can clearly see the central fixation target, thereby correcting vision for ametropic eyes. However, this traditional optical frame glasses does not have the effect of controlling the development of myopia. [0003] From the perspective of visual optics, the human eye is not a precise and ideal refractive body. When the spherical-cylindrical optical lens is used to accurately correct the refractive error of the eye, the paraxial light entering the eye can be clearly imaged at the retinal ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02C7/02
CPCG02C7/02G02C2202/24G02C7/06G02C7/063
Inventor 齐备
Owner JIANGSU HERITAGE OPTICAL TECH CO LTD
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