TosGad Photochromic Polarized Sunglasses for Women, UV Protection Vintage Eyewear for Outdoor (Tortoise Frame/Grey Photochromic Lens Sunglasses)
Category: AMAZON FASHION
Store: TosGad
Average rating: 5 (2 ratings)
Features:
Imported
Plastic frame
Tri Acetate Cellulose lens
Polarized
UV Protection Coating coating
Lens width: 60 millimeters
Lens height: 1.89 inches
Bridge: 12 millimeters
【UV400 PROTECT YOUR EYES】Our Photochromic sunglasses are TAC lenses, which block 100 percent of UV rays and also absorb most HEV rays. This will shield your eyes from the sun's harmful UV rays that can cause long-term eye damage and even permanent vision loss. You don't have to fear the outdoors and sunny days, as long as you are equipped with the eye protection to reduce your UV exposure
【ULTRA PHOTOCHROMIC DESIGN】 This magical photochromic lens are based on the intensity of sunlight and ultraviolet light, darkening the light gray lens. What’s more, these glasses protect the eyes without interfering with your perception of color
【LIGHTWEIGHT CLASSIC DESIGN】Our polarized womens sunglasses only 0.69oz, comfortable for longtime wearing, the round women sunglasses fits all face shapes with classic key hole nose pads
【EVERYONE FEELS DIFFERENT 】Due to the complexity of the human eye and diverse environment conditions, customer feels different about the change of color. At night or in a dark environment, in order to see things and ensure the brightness of the field of vision, it will weaken the effect of discoloration
【SPECIAL NOTE】Our products are 100% warranty. If you have any other feedback/questions, please feel free to contact us on any matter through Amazon's email address for personal customer service

How does photochromic sunglasses work?
The lens of photochromic sunglasses contain some silver chloride which can be decomposed into silver atoms and chlorine atoms under the light of short-wave. The chlorine atom is colorless and the silver atom is colored. The stronger the sun, the more silver atoms are separated and the darker the color of the lens. The weaker the sun, the less silver atoms are separated and the lighter the lens. They can protect your eyes from strong light at outdoor and they also ensures the normal observation of the scene when in a room.
Product Features:
√ UV400 protective lens block UVA, UVB and UVC. √ photochromic polarized Lens keep eyes always comfortable √ Environmental and skin-friendly material  √ Stress-free wearing experience.  √ Return and refund is applicable for any reason in 30days.
SIZE:
WEIGHT :19.5g(0.69oz) LENS WIDTH: 52mm(2.05in) BRIDGE WIDTH: 12mm(0.47in) LENS HEIGHT: 48mm(1.89in) FRAME WIDTH: 143mm(5.63in) TEMPLE LENGTH: 136mm(5.35in)
Packing Includes:
1 x Sunglasses 1 x Glasses Cloth 1 x Glasses Bag 1 X Polarized Sunglasses Test Card 1 X Test Light for Photochromic 1 x Packaging Carton