Retro Anti Radiation Photochromic Glasses Unisex Square Frame Glasses Fashion UV400 Sunglasses Anti Radiation Computer Goggles

Gender:Unisex

Lens Material: PC

Frame Material: Metal

Lens Attribute:UV400/ Radiation protection/ Photochromic

Lens Width:51mm

Lens Height:45mm

Bridge Width:18mm

Leg Lnegth:132mm

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 a 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

Product details: 1PC glasses

100% Brand New,High Quality!

Type: Eyeglasses Pouch

Style: Fashion, Portable

Material: PVCLeather

Color: Blue,Rose red,Coffee,White,Khaki,Turquoise Green,Brown

Size: 18*9cm/7.09*3.54in

Package Included:

1 x Eyeglasses Pouch

Features:

1.The pouch suit for eyeglasses, sunglasses, watch, gift, jewelry,mobile,makeup Brush.

2.The outside of the glasses bag is PVC, which is easy to clean.

3.The inside of the mirror bag is soft and delicate and will not grind the lens.

4.It is convenient and light, easy to carry.

Note:

1. There is 2-3% difference according to manual measurement. Please check the size carefully before you buy the item.( 1inch=2.54cm=25.4mm )

2. Please note that slight color difference should be acceptable due to the light and screen.