The difference between a polarizer and sunglasses
Polariscope with uv irradiation glasses sunglasses profile can be divided into, sunglasses and polarizer, sunglass is known to keep out the sunlight and ultraviolet light colored glasses, general with dark brown or green is common. The difference between the polarized glasses and sunglasses, but in our life except sunlight and ultraviolet light glare will cause harm to the eyes, make our eye fatigue, depending on the impact of the definition, the polarizer is completely filter out glare, to achieve the real protection for your eyes. For common polarized glasses color is dark grey. Polarizer is actually belongs to the category of sunglasses, a high-end kind polarizer belongs to the sunglasses, however, the effect of polarizer is an ordinary sunglasses, this effect is can effectively block and filter out all sorts of polarized light that is harmful to the eyes. So-called is polarized light through a bumpy road, water, produced by the irregular reflection, also known as glare. The light of direct illuminate the eyes, can make the person eye discomfort, fatigue, easily not lasting vision, depending on the definition of a body is obviously not enough. Polarized sunglasses sunglasses factory 9803 myopia polarizer and sunglasses the difference between the first polarizer and general sunglasses have uv protection and reduce the effect of light intensity, but the general sunglasses does not have or convert the role of polarization. This is the difference of the polarizer and sunglasses. Therefore, relative to the general sunglasses polarized sunglasses price is relatively cheap. Polarized lenses and ordinary sun glasses tell the difference between actually polarizer and sunglasses and argue the other method is relatively simple. As long as the two polarizing lenses stacked vertically, if not pervious to light is really polarizer, because polarizer lens special design of parallel light through the lens, so when two pieces of lens stacked vertically, most of the light will be blocked. In addition, still can undertake specific experience by the end of the sun, in the sun, polarizer can be much more comfortable than the general sunglasses. Of course polarizer and sunglasses difference is also clearly reflected in the price, the current market general price in a few hundred yuan polarizer, and less professional outdoor polariscope with more than thousands of thousands of tens of thousands of.
related: sunglasses polarized sunglasses