Lens Materials: How They Affect Clarity and Durability? The lens is the core part of reading glasses, and its material directly determines the clarity of vision and the durability of the lens. The characteristics of different lens materials are compa...
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When sunlight penetrates the atmosphere and reaches the Earth's surface, the ultraviolet rays and glare contained within it are quietly threatening human eye health. As an accessory that combines protective functions and fashion attributes, the desig...
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