Excessive exposure to ultraviolet light can lead to cataracts, burns, and even cancer. It is important to choose a pair of sunglasses with high UV protection. Good cheap Oakley sunglasses, to block at least 99% of UVB and of UVA rays 95% rays.
Colour
The color contrast of the eyes is different from that of replica Oakley sunglasses. You can choose the color lenses, but be sure to clear the traffic lights when you’re driving.
Gray lenses can be very effective in reducing the intensity of the light does not affect the color contrast. Brown glasses can enhance color contrast and block blue light, so bright days can wear brown sunglasses, such as snow. Yellow / amber is a more yellow color than brown, can greatly enhance the color contrast, almost blocking all the blue light. Don’t pick the color when you see the traffic lights. Red and orange are more suitable for winter cloudy. Purple is suitable for hunting on the green grass. Copper can also reconcile the sky and the color of the grass, suitable for playing golf. Blue and green can enhance the Yellow contrast, suitable for playing tennis.
Lens material
Made of NXT polyurethane lenses, impact resistance, flexible, lightweight, has great optical clarity, but very expensive. Polycarbonate easy to scratch, less than NXT polyurethane optical clarity, but relatively cheap. Acrylic is also cheap, but it is the most durable and transparent.
Glasses shape
Square foakley sunglasses are suitable for the oval face, round face.
To pay attention to the difference between Rectangle and Oval, Oval round, the comparison, which are suitable for rectangular, oval face, square face, round face.
Round sunglasses are suitable for oval face, heart-shaped face, square face.
Semi-Rimless, partial square, the lower half part not suitable for frame, square face, heart-shaped face. General use of sports glasses with this style. General fashion brands rarely do the lower part of style no frame made of Rectangle, is generally not so slender, but made of type Square.
Shield fake Oakley sunglasses, a wide range of central connection, are suitable for oval face, round face.
Wayfarer, the top line, and long, is very popular in the United States in 50s and 60s, now belongs to the retro range of children, which are suitable for the oval face, round face.