Note:The rate of discoloration is related to the intensity of ultraviolet light and the temperature.

(if UV intensity and temperature is low, The speed of discoloration will become slower).

New Glasses

10111-10113 Photochromic Glasses

Product description

RockBros Unisex Photochromic Cycling Sunglasses 

Product Details: 

Brand:RcokBros

Weight: 29g/pair 

Gender: Unisex Adult, Youth 

Color: Black Red, Black Blue,Black Green 

Transmittance: 80%-18% (80% is light gray color when in low UV, 18% is dark gray color when in high UV) 

Frame material: PC frame 

Delicate lenses :Lenses with UV400 protection + Intelligence photochromic technology 

Product Dimensions: 

Lens height: 1.77 inches 

Nose bridge: 1.18 inches 

Frame length:5.79 inches 

Package Included : 

1* Intelligence photochromic lenses 

1* Portable pouch + 1* Glasses box 

1* Glasses cloth 

Warning: 

Color changing time differs from intensity of sunlight.Winter for about 3 minutes , summer for about 2 minutes 

Features: 

CONVENIENCE:Intelligence lenses changing from light to dark based on the UV intensity.Lighter the outside,darker the lenses.Do not need to interchange lenses for different light conditions 

ADJUSTABLE AND CUSTOMIZED:A flexible fit on narrow or wide faces benefit from high toughness rubber adjusting temples.Furthermore ,soft rubber nose bridge can adjusting to your expected angle maximum personalized outfit.Cozy temples and nose bridge softer for all day long wearing than plastic 

DURABLE AND LIGHTWEIGHT:only 29 grams,PC made lenses and frame process durable RockBros photochromic lenses goggles.Lightweight lighter pressures from the glasses 

CLARITY VISION AND EYE PROTECTION:Transparent lenses in the normal light conditions and change fron different light conditions to ensure your clarity vision 

Notice: When wearing photochromic transparent lenses of glasses through the dark tunnel,suggest to slow down to ensure your safety