• Three Levels of Vision: Progressive multifocus glasses for all your need. Top part is half-power magnification for walking, shopping. The middle part is slightly reduced power magnification for working on computer, watching TV, etc. The bottom part of the lens is full-power magnification, then used for nearly distance reading. It means that you can wear the glasses anytime and anywhere.
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• PhotochromicReading  Glasses For Man/Women: Darkens the lens to light grey based on sunlight and ultraviolet light. Outdoors are full reader sunglasses, and indoors are reading glasses. You can work comfortably on your balcony or yard in sunny weather, or read books at the beach or by the pool, etc. Lenses will automatically darken when exposed to UV sunlight and have UV400 protection. Indoors or at night, the lens will return to colorless and transparent within a few minutes.
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• High Quality Material: HD Polycarbonate Clear Lens,anti-reflective, accurate magnification strength, reduce chromatic aberration and to be sure that colors are true and undistorted.
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• If you frequently use electronic devices, blue light-blocking reading glasses should be your new choice. Our transition reader glasses with a special coating and UV protection that prevents over 95% of reflections and UVA/UVB rays, reducing the blue light emitted from electronic devices like smartphones, computers, and iPads. This means you can use multifocal progressive glasses to work long hours on the computer or read extensively on your phone, improving work and study productivity.
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• [Notes]It will take some time to adapt after you wearing the multi-focus reading glasses. We suggest you at least try the glasses on for a week, then if there's anything need our assistance, please contact us.
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★Dimensions★Arm length 144mm| bridge width 18mm|lens width 52mm|, lens height 42mm|frame width133mm|