The polarized lenses has become the most popular lens for the sunglasses for UK women.They are composed of seven layers of thin and overall structure of the unique precision.After testing we can filter out 99% harmful ultraviolet and with anti broken and anti wear special features.Generally, the sun shines toward the all directions, it means when the sun light shot to the object, the light re orienting reflex to form horizontal and vertical two reflected light.
The former is caused by the reflection of dizzying chaos. This is affect the line of sight of the unwanted polarization. Polarized lenses of sunglasses with best sales have a special filter material that can be filtered to reflect light from the surface of the water, wet or sunlight shining on the road and wet sand. Synthesized by seven layers of thin sheet: the outermost layer is super hard wear-resisting layer, second, six layer is anti broken strengthening layer; third, five layer is ultraviolet filter layer.
The most middle layer is polarized filter layer. The identification of a pair of lenses is not a polarizing film: a method: the use of manufacturers to provide the test piece, through the polarizing filter can be filtered to see the image of the ordinary. Method 2: a pair of known for polarizer and another unknown sunglasses lens horizontal overlap and spin polarized sunglasses lenses found two pieces of lens shading effect from shallow to deep, second vice and polarizer.