What is the difference and sunglasses polarizer is it ? The start of several concept, what is the polarizer ? What is the role of the polarizer is ? What is the connection of these two , what is the difference ? Here on these issues to make a detailed answer.
What is a polarizer ?
Polarizer is manufactured according to the principle of polarization of light . We know that when the sun projected on the road or water, direct irritation of the eyes , the eyes dazzle , fatigue, vision can not be sustained . Especially when you drive a car, outdoor recreational activities, not only affects our emotions work and play , and even affect our sense of the images and danger ; long withstand direct sunlight, but also lead to the rapid decline in vision , form of myopia , hyperopia, astigmatism or cataracts.
Effects polarizer is effectively excluded and filtered light scattering light. So that light can be on the right track for the transmission axis of the eye into visual images , making clear vision of nature . Principles like Venetian blinds , the light is adjusted to the light into the interior with natural scenery looks so soft and without glare .
Polarizer what effect?
Effects polarizer is effectively excluded and filtered light scattering light. So that light can be on the right track for the transmission axis of the eye into visual images , making clear vision of nature .
Polarized sunglasses is to use this feature to block harmful rays as sunlight to touch any object , whether due to natural reflection or refraction will generate harmful glare, polarized sunglasses can completely absorb these can cause glare and eye damage glare . Because polarized sunglasses with polarized light function, so that all can block out the harmful rays are not affected by visible light , can really achieve eye protection function.
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