SHADETRONIC
Optray® Auto-Darkening Sunglasses
Sunglasses that think for themselves.
NEVER TOO DARK.
NEVER TOO LIGHT.
ALWAYS JUST RIGHT.
optray SHADETRONIC™ lens technology continuously adjusts lens tinting to adapt to changing light conditions. Optray® sunglasses transition seamlessly between outdoor and indoor lighting; bright sunlight and shadows.
Super Smart Glasses Through Super Smart Tech
Energy self-sufficient
The solar cells work as an energy source and change sunlight into electrical energy, which powers the LCD circuit in the glasses.
![](https://sep.yimg.com/ty/cdn/yhst-172644094-1/tech-energy-cell.jpg)
![](https://sep.yimg.com/ty/cdn/yhst-172644094-1/tech-lcd-screen.gif)
Liquid crystal display
Liquid crystals within the lens continuously react to the changing electrical voltage generated by the lens' solar cells. The LCD responds lightning-fast to provide the perfect level of light transmission.
Stepless Tinting
These intelligent sunglasses continuously adapt to changing light conditions on an infinite scale between DIN shade 2 and shade 4.
![](https://sep.yimg.com/ty/cdn/yhst-172644094-1/tech-stepless-tinting.jpg)
![](https://sep.yimg.com/ty/cdn/yhst-172644094-1/tech-uv-protection.jpg)