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How to buy glasses frames
1. General principles (1) The face of the wearer should have a clear contrast with the shape of the glasses frame. (2) The size of the face of the wearer should be proportional to the size of the glasses frame.
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The glasses lens is yellow, do I need to replace the glasses?
The direct way for spectacle lenses to turn yellow is to replace the lenses! The longer the lens is worn, the higher the deterioration rate (the lens will also deteriorate). After the lens deteriorates, its optical performance will be weakened, which will affect the vision of the eye.
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Can anti-blue glasses prevent myopia?
With the increasingly prominent problems of visual fatigue and myopia caused by electronic products, anti-blue glasses have gradually become the new darling of the glasses industry.
