The utility model relates to the field of glasses, in particular to a PNLC
liquid crystal lens and glasses for controlling and treating myopia development, the PNLC
liquid crystal lens comprises a PNLC
liquid crystal lens body, the PNLC liquid
crystal lens body is provided with a main
body area, the middle part of the main
body area is provided with an independent central area, and the periphery of the main
body area is provided with a plurality of independent edge areas; control circuits for controlling
light transmission change are arranged in the main body area, the central area and the plurality of edge areas; and each
control circuit is independently connected with a corresponding control end in the control module. The PNLC lenses are arranged on the spectacle frame, and the spectacle frame comprises a main spectacle frame and spectacle legs arranged on two sides of the main spectacle frame. According to the PNLC lens, the partition function is designed for controlling and treating myopia development; the glasses designed based on the PNLC liquid
crystal lenses have the functions of learning posture reminding, small-hole object viewing, *-shaped exercise training, beat turning and object contrast reduction, myopia development can be controlled, and the purpose of treating
pseudomyopia is achieved.