The material of the lens directly affects the service life, weight, and scratch resistance of the glasses. Common lens materials include glass, resin, carbon fiber, etc., which can be selected according to needs and budget.

According to personal needs, you can choose a single lens, color-changing lens, polarized lens, etc. For example, drivers can choose anti-glare lenses, outdoor enthusiasts can choose color-changing lenses, etc.

Famous lens brands provide greater assurance in terms of optical performance, quality, and after-sales service. You can refer to brand reputation and cheapest eyeglasses onlineuser reviews to choose the lens brand that suits you.

Anti-radiation glasses mainly use coating technology to form a film layer on the surface of the lens that has a blocking effect on harmful radiation such as ultraviolet and blue light. Therefore, when choosing anti-radiation glasses, attention should be paid to the anti-radiation performance of the lenses. When making a purchase, you can check the product introduction and user reviews to understand the brand's reputation.

The lens material of radiation-resistant glasses should have a high refractive index and scratch resistance. At present, common lens materials in the eyeglass martinclude glass, resin, etc., which can be selected according to personal needs and budget.

Choose appropriate lens parameters based on personal vision, eye diseases, and other conditions. Such as refractive index, Abbe number, lens thickness, etc.

If you need to deal with long-term use of electronic products, you can choose lenses with an anti-blue light function. When choosing optical glasses, you can start from three aspects: eyeglass online matching, radiation-resistant glasses selection, and lens selection. While ensuring the quality and comfort of glasses, choose a suitable pair of glasses for yourself to protect your eye health.