The main way your sunglasses help your eyes against bright light is through the tinting of the lens.Tints are ranked in categories from 0 to 4 depending on their darkness.Lower ratings are for weak sunlight, while category 4 is designed for extreme sun conditions.Note that the tint is not responsible for UV protection; its role is to provide visual comfort.The lens may also use photochromic technology, meaning it automatically adapts its shading to the intensity of the light.The frame of your sunglasses should be a perfect fit for your face.Make sure the temples are just the right length and the shape suits the contours of your face.This is important not just for day-to-day use, but because the frame contributes to your visual comfort by blocking out light from the sides.? Mechanical protection: the material of your lens and frame The material of the lens offer mechanical protection against impact.Polycarbonate lenses and frames, for example, are virtually unbreakable and therefore particularly well-suited if you play sports or do DIY, or for young children.

The potential combinations of lens and frame are endless, and each pair of sunglasses is designed to offer specific benefits depending on the user��s needs and lifestyle.

For a better idea of how to choose a lens and frame that suits you, take a look at our online diagnostic tool.

Nowadays in the sunglasses market, various sunglasses made from different materials are offered to meet various demands.So glass sunglasses are not equal to polycarbonate sunglasses.Tints, the special technologies used on the lenses, can reduce sunlight intensity but is not responsible for the prevention of UV rays.

Generally, gray is the most comfortable color.Compared to other materials, polycarbonate sunglasses can be more efficient at blocking UV radiations.Consumers can choose the sunglasses they want according to their demands, and never forget the protection efficiency.Here is your smartest way to get a nie sunglasses without spending much money, shop here.Looksunglasses sales cheap sunglass is so quick.Product was easy to find on their website.They always have all the uv radiations RB 3025 sunglasses i need and in a great variety of colors and styles.Get job and super service on this company part! You order process is easy and intuitive.Get more shipping options for small orders.Got a detailed tracking number or shipment confirmation.I would recommend to others.