How to choose cheap Ray Ban sunglasses?Let me tell you

Summer is the most in need of sunglasses of the day, the sun is very glaring. A good cheap ray ban sunglasses can not only make people have temperament, but also can protect the eyes from the sun damage, so choose a suitable sunglasses is very important.

Sunglasses by color depth is divided into four kinds, followed by 15%, 34%, 50%, 70%. 15% of the depth of the most shallow, suitable for indoor and outdoor wear, especially those who have degrees in the eyes. 34% of the depth, suitable for general use under the sun. 50% of the ray ban sunglasses, you can wear in the hot sun and the sea. 70% of the sunglasses is a special purpose, and generally used for welding and other engineering professionals.

cheap-ray-bans

However, the depth of the color of the lens only affects the absorption of visible light, has nothing to do with the ability of anti-ultraviolet, if it is decorated with ordinary color film on the line, protect the eyes, then recommend the purchase of polarized lenses. Polarized sunglasses is the primary function of UV and filter polarized light, a good polarized sunglasses lenses can block more than 90% of UV penetration. You can select the polarized cheap ray bans sunglasses with the “UV400” best blocking UV logo.

1.Light red or vermilion: in the case of strong glare, you can deepen the contrast and sharpness, is ideal for water sports and snow activities.
2.Brown or brown: you can enhance the color contrast, so the preferred lens when driving.
3.Amber, yellow or orange: very suitable for use in cloudy days, can have a very clear vision, but not suitable for use in strong sunlight.
4.Gray or dark green: to retain the most natural of the original color, is a good choice.

Leave a Reply

Your email address will not be published. Required fields are marked *