High Quality Reading Glasses Titanium Frame Anti Blue Light Reading Glasses

Ordinary reading glasses are mainly through the optical design of the lens to help people with presbyopia improve their vision and compensate for poor near vision caused by the decline in lens adjustment ability.

Anti-blue reading glasses on this basis, the use of special materials and technologies, such as coating, absorbent, etc., filter out the blue light that may cause damage to the eyes. Blue light is a kind of high-energy short-wave light with a wavelength between 400-500 nanometers, which exists in natural light, and the light emitted by electronic devices such as mobile phones, computers, televisions and other screens also contains a lot of blue light. Prolonged exposure to blue light may cause eye fatigue, dryness, and decreased vision. You can view the relevant test report or certification of the product to understand its anti-blue light ability and effect. In general, products that can effectively filter out most harmful blue light while maintaining a high transmittance are better.