when people are in the sun, they usually have to adjust the pupil size to adjust the light flux. sunglasses: sunglasses are lenses that block strong light and reduce the intensity of ultraviolet rays..syi therefore, in outdoor activities, especially in summer, sun visors need to be used to block the sun to reduce fatigue caused by eye adjustment or damage caused by strong light stimulation. when the light intensity exceeds the adjustment ability of the human eye, it will cause damage to the human eye. polarizers are lenses made based on the principle of polarization of light. sunglasses, also called sun visors, are used for sun protection.
Fashion Accessories > Sunglasses
Occhiali Irregolari Personalizzati Occhiali Da Sole A Forma Di Cuore Gift Di San Valentino Halloween Mirror Casual Outdoor UV Sun Protezione
Specifications of Occhiali Irregolari Personalizzati Occhiali Da Sole A Forma Di Cuore Gift Di San Valentino Halloween Mirror Casual Outdoor UV Sun Protezione | |
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Category | Abbigliamento e accessori > Accessori di abbigliamento |
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