ROCKBROS Ultralight Photochromic Sport Sunglasses
This sports sunglass is photochromic with UV400 protective lenses. It is stylised with rimless frame and is only about 24gram. Great for Cycling, Golf, Driving, Skiing, Running, Tennis, Racing and Other Outdoor Sports
- Photochromic lens with UV400 protection
- Stylised rimless frame design and wider vision
- Scratch Resistant Coating
What is the photochromic lens?
Photochromic lenses are eyeglass lenses that are clear (or nearly clear) indoors and darken automatically when exposed to sunlight.
Transmittance: 80%-18% (80% is light grey colour when in low UV, 18% is dark grey colour when in high UV)
|Material||Composite Frame + Polycarbonate lens|
|Frame Type||Rimless Frame|
|Net Weight||about 24gram|
|Colour||Black Red, White Red, Blue Green|
1* Intelligence photochromic lenses glasses
1* Portable pouch + 1* Glasses box
1* Glasses cloth