KATELUO 2020 Polarized Sunglasses Men Glasses for Driving Day Night Vision goggles Photochromic Pilot Sun Glasses for Men 7759

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Part Number: 231021
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Photochromic Polarized Lens

Photochromic Lens with Intelligent Photosensitivity Factor. Transparent and Clear Lens, Photochromic Uniform. Change with the UV Intensity under the sun. Driving in Tunnel Normally, no need to take off. The photochromic lens react to UV light and not to visible light, there are circumstances under which the darkening will not occur. Frist example, is in your car. Because the windshield blocks out most UV light, photochromic lenses will not darken. Second,is indoors test with ordinary lighting(Because the lighting used in daily lighting does not contain ultraviolet light),photochromic lenses will not darken. Exposed to UV rays, as in direct sunlight OR Use ultraviolet light lamp (not ordinary lighting lamp).This is the way to activate the photochromic function of the product.


A. Yellow Glasses is Suitable for Driving at Night B. The Gray lens is Suitable for Fishing c. The photochromic Lens is Suitable for Driving in Day

Just gray photochrimic gray color, silver photochromic gray color, black photochromic gray color, black yellow color, gray yellow color and silver yellow color are photochromic lens, other color lens are not photochromic, please note. If you are not sure, you can contact with our customer, they can recommend for you.

Aolly Frame

Metal Materials with Fashion Design Strong Pressure Resistance

Silicone Nose Pads

Comfortable, Soft, Adjustable, Reducing Pressure, Suitable Different Nose

High Quality Temple

Curved Design, Comfortable Prevent Falling off