Sunglasses with polarization - what is it?

When bright sunlight does not give full enjoyment of the surrounding beauty, blind eyes, it is worth putting on them appropriate protection. What in this case can be better than sunglasses with polarization, which will do an excellent job of reducing the brightness of reflected light?

Do I need polarization in sunglasses?

Do you have to squint at the glare on the water, snow and other things? All would be nothing, but it does not allow the eyes to rest, creates tension, which subsequently can cause a worsened vision. Polarizing lenses will help to cope with the problem with which thousands, and even millions, face everyday.

Sunglasses with polarization for drivers will be a kind of wand-zashchalochko. With such an accessory, you do not have to squint from the bright headlights of oncoming cars on a dark night. Moreover, it allows you to drive without any problems in foggy weather, as well as during the twilight period.

From a medical point of view, sunglasses with polarization - this is what will help prevent the appearance of glaucoma, fatigue of the eyes and brain. In addition, this effect not only protects eyesight, but also helps to be more attentive both behind the wheel and during walking.

How to choose sunglasses with polarization?

Before buying these glasses, it is important to check them:

  1. First of all, the polarization filter should be checked by combining two pairs of lens glasses to the lens. So, one pair needs to be rotated 90 degrees relative to the second. The polarizing accessory will have a dark lumen, which can not be said about the usual.
  2. Through the glasses look at the liquid crystal surface (monitor, mobile). Also rotate them 90 degrees. If the polarization is qualitative, the image will darken.