Combined glasses capable of preventing and controlling myopia and training and using method thereof
A glasses, prevention and control technology, applied in glasses/goggles, optics, instruments, etc., can solve problems such as the inability to effectively prevent and control the occurrence and lack of myopia, and achieve the prevention and control of the occurrence and development of myopia, easy operation, and effect. Good results
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[0019] figure 1 , figure 2 As shown in , the combination glasses that can prevent and control myopia are composed of a pair of goggles and a pair of corrective glasses. The lenses of the goggles adopt a two-layer or three-layer structure according to needs, and the lens central axis of the corrective glasses below 206 is Three-layer structure, the outer layer is a filter layer 201, the middle layer 202 is a convex lens, and the back layer 203 is a triangular prism. Above the central axis 206 of the lens of the corrective glasses, a two-layer or three-layer structure is adopted as required. The lenses and mirrors of goggles and corrective glasses The frame connection corresponds to the position of the nose pad of the frame. The lenses of the goggles and corrective glasses are provided with a cavity structure. Eyeglasses, lenses of corrective glasses and spectacle frame form a whole. The eyeglasses of the goggles adopt two-layer lenses when users without astigmatism use them,...
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