Optical lens for preventing myopia of students
A kind of myopia lens, a student's technology, applied in the field of optics, can solve the problems of single function, inability to prevent myopia for young people, adjustment and collection of light can not be carried out simultaneously, and achieve prevention of occurrence and development, reasonable and novel structural design, and reduction of form deprivation Effect
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specific Embodiment approach 1
[0014] Specific implementation mode one: as figure 1 As shown, the specific embodiment adopts the following technical scheme: it comprises a lens body 1, an upper light zone 2, a lower light zone 3 and a prism 4, and the lens body 1 is provided with an upper light zone 2 and a lower light zone 3, and the lower light zone 3 is arranged below the upper light area 2, and a triangular prism 4 with the base facing inward is arranged at the small flat top on the upper left side of the lower light area 3.
[0015] The lower light area 3 is a polygon similar to a trapezoid, and the two sides of the polygon are in the shape of arcs.
[0016] The lens body 1 is a resin lens, a PC lens or a yellow lens.
[0017] In the process of application, this specific implementation method first conducts functional assessment and visual function inspection on the condition of each vision patient, and then customizes it according to the needs, which is suitable for each vision patient, so as to prev...
specific Embodiment approach 2
[0019] Specific implementation mode two: as figure 2 As shown, the difference between this embodiment and Embodiment 1 is that a triangular prism 4 with the base facing inward is arranged at the flat top on the upper right side of the lower light zone 3, and other components and connections are the same as those in Embodiment 1. same.
specific Embodiment approach 3
[0020] Specific implementation mode three: as image 3 As shown, the difference between this specific implementation and the first specific implementation is: the lower light area 3 is semicircular, and a triangular prism 4 is arranged on the upper right side of the lower light area 3. Other components and connections It is the same as the first embodiment.
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