Sunglasses are a kind of vision care products to prevent human eyes from being strongly stimulated by sunlight. With the improvement of people's material and cultural level, sunglasses can also be used as special accessories for beauty or personal style.
The lenses are mainly made of imported polycarbonate, and the shading effect is extremely strong. All lenses can block harmful ultraviolet rays 100%, while filtering harmful rays such as infrared rays. The polarizing film technology currently used reduces the damage of light to the eyes a lot. The design and manufacture of the frame is also excellent, no matter under what circumstances, it can make people wear comfortably.
Improper wearing of sunglasses is susceptible to eye diseases. It is not necessary to wear sunglasses in dark conditions such as cloudy days and indoors. Some people wear sunglasses no matter the occasion, regardless of the strength of the sun, even at dusk, evening, and when watching movies or TV, which will inevitably increase the burden of eye adjustment
It can cause tension and fatigue of the eye muscles, reduce vision, blur vision, and dizziness and other symptoms in severe cases. It is not advisable to wear sunglasses for babies and children whose visual system is not yet fully developed. In addition to sunglasses with glass flakes, other sunglasses lens materials are not very wear-resistant. Users should always pay attention to the surface of the sunglasses. When wear affects clarity, they should be replaced in time.
The gorgeous sunglasses let you be active in the sun, so free. In fact, sunglasses can't block the sunlight, but they can't block the pollution damage, so care should be taken to prevent the face from hanging.