Polarized lens is lens that allows only light in a particular direction of polarization of natural light to pass through. It will darken things because of its light filter. In order to filter the harsh rays of the sun hitting water, land or snow in the same direction, a special vertical polarized film is added to the lens, called a polarized lens. Best for outdoor sports such as sea sports, skiing or fishing.

  1、What is the principle and application of polarized lens?
The effect of polarized lens is to effectively remove and filter the scattered light from the beam so that the light can be on the right axis into the eye visual image and the field of vision is clear and natural. It is like the principle of shutter curtain, the light is adjusted to be in the same direction and enters indoor, naturally makes scenery looks downy and not dazzling.
Polarized lens, most of which appear in the application of sunglasses, is essential equipment for car owners and fishing enthusiasts. They can help drivers filter out head-on high beams, and fishing enthusiasts can see fish floats on the water.