How to choose sunglasses?

1. Color sunglasses.

The dark glasses with color is daily life actually more common, its principle basically is to rely on the absorption of the light to achieve the purpose that reduces sunshine intensity.

A variety of colors for selection, candy color design is very fashionable, and very summer style, if you want the concave modelling of the United States, I am afraid that is not without this oh.

Of course, different coloring compounds are added to the glass to make shades of different colors, so they absorb different wavelengths of light.

The lens color of pale blue, be like the sea of bright moon general, big frame lens can give a kind of face small feeling at the same time, practical and beautiful.

2. Coated sunglasses.

These sunglasses are glass lenses coated with a metal film, which relies on the reflection of sunlight to protect the eyes.

The circular shape adopts a large separation design, which is different from the ordinary sunglasses on the market, increasing its recognition. The stylish large frame design also has a street sense.

In recent two years, round frames are very popular, which is a kind of love of retro, but this color changing round situation is processed in the details of its upper part, making the sunglasses look more round and beautiful.