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As we all know, different types of lenses have their own unique functions. For example, photochromic lenses effectively block glare and UV rays outdoors, while blue light blocking lenses filter harmful blue light from electronic devices indoors. To avoid the hassle of switching between different lenses for indoor and outdoor use, photochromic blue light blocking lenses have been developed, offering a more convenient solution...

With people increasingly focusing on fashion and health protection, more and more individuals are choosing to wear sunglasses during the scorching summer days. Polarized lenses, as an excellent option for sunglasses, are becoming more popular. But how much do you know about them?