Here are the necessary conditions that a pair of high-quality sunglasses must have. Eye experts suggest that you select high-quality prescription sunglasses in darker colors, because the UV is usually relatively strong in summer. Besides that the subject feeling of eye is the main standard of high quality sunglasses. the other rigid target is the filter capacity for ultraviolet ray.
In some spectacle shop, there are the ultraviolet radiation testing apparatus which facilitates us to make survey when we choose the lens. The myopia sunglasses can choose the combinations. The contact lenses and fashionable sunglasses are the simplest match.
The contact lenses can meet the need of correcting the vision. The function of sunglasses is to avoid the harm from the violent ultraviolet radiation. So the purpose of cherishing and protecting eye come into being together. Photochromic prescription eyeglasses: a special concave lens, It can adjust the depth of lens color with the changing of UV intensity. It is also a convenient fashion choice.
The Color Tint lenses: the myopia lenses are dyed with different colors according to different needs in order to shield the harsh rays, meanwhile, arranging with the different ornament and colorful hair. Prescription sunglasses: that is to make your favorite sunglasses customized into myopia sunglasses, which can ensure both fashion and health. It is worth recalling that too large lenses are not suitable for custom-made myopia sunglasses.
Equipment for a pair of high quality sunglasses A hard-shell glasses box is used for avoiding the damage from squeeze. Whether it is the short-sighted eyeglasses or sunglasses, good-quality ones need strong cases. A piece of soft cleaning cloth: do not use handkerchief or napkin to clean lens casually, using professional glasses cleaning cloth.
Besides, do not reveal the glasses upside down at any time in order to avoid the scuffing affecting visual experience. A bottle of cleaning spray: eyewear should be thoroughly cleaned once a week. Besides using glasses cleaning cloth, it is better to using professional glasses lotion to clean. Or carrying out glasses maintenance and ultrasonic cleaning in professional glasses store.