Photochromic Sunglasses Anti Radiation Photochromic Eyewear 2 In 1 for Women Men Photochromic Eyeglasses UV400 Replaceable Lens Photochromic Glasses

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The photochromic eyeglasses undergoing a reversible change in color or shade when exposed to light of a particular frequency or intensity.that is, if you test it by hands only, it didn't work.

how to test it's photochromic?

first: you need good weather. It means the sun has to reach a certain intensity.

second: let the photochromic eyeglasses exposed to the sun fully

last: please wait patiently

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Features:

①By wearing our glasses, it can provide complete protection inside and outside the room.

②ANTI BLUERAY RADIAL; it radiates most of the blue rays, maintains your eye health.

③LESS EYES; our lenses can eliminate eye fatigue especially when watching TV and working in front of computers.

④ANTI UV400; with UV 400 lenses, it can 100% block dangerous UVA & UVB rays from sunlight.

⑥LENSA FOTOCHROMIC; lenses will automatically change color when exposed to sunlight.

This Photochromic Sunglasses is what we have to have for people who use digital devices for a long time.

Specification：Photochromic Sunglasses

Group: Adult

Lens: AC

Frame Material: Alloy

Frame length: 132mm

The length of the temple

Lens height: 45mm

Lens width: 50mm

Nasal: 16mm

Netweight: 15G

Package include: 1 x Glasses