Cheapest Factory Led Plastic Lens - Diopter Adjustable Glasses Lens – Zhantuo Optical Lens

Product Feature：

Zhantuo Optics independently developed free-form curved surface schedulable glasses lens, with our precision optics design, the inner and outer layers of lenses can be adjusted by the knob to adjust the focus of different overlapping surfaces. Its degree span can achieve the following adjustment range: 0°~+800° presbyopic zoom, 0°~900° myopic zoom, +300°~-600° presbyopic zoom. This zoom lens can meet the needs of people with glasses degree instability; On the other hand, except conventional general models, there are anti-blue-ray models for cybraian and sunglasses for outdoor activities of near-sighted and old-fashioned people. This is a spectacle lens that breaks the traditional optician’s optometry with a fixed degrees. It can be used by the wearer to adjust to a comfortable degree. It can be used for nearsightedness, farsightedness, and presbyopia, to achieve the purpose of glasses without optometry.