![](https://www.bolle-safety.com/dw/image/v2/BFJW_PRD/on/demandware.static/-/Library-Sites-BolleSafetyEUSharedLibrary/default/dwf057ee59/Content/Infographic - problu/everywhere.png)
Nearly every source of light – natural or artificial – emits blue light.
Your eyes are exposed to it all the time, both in and outdoors.
From sunlight to digital display screen.
![](https://www.bolle-safety.com/dw/image/v2/BFJW_PRD/on/demandware.static/-/Library-Sites-BolleSafetyEUSharedLibrary/default/dw623ab988/Content/Infographic - problu/allthetime.png)
Almost all activities – whether for recreational or professional use –
expose you to blue light. From kids, to screeners including gamers, and industrials.
![](https://www.bolle-safety.com/dw/image/v2/BFJW_PRD/on/demandware.static/-/Library-Sites-BolleSafetyEUSharedLibrary/default/dwf9d0431f/Content/Infographic - problu/Sans-titre-7_02.png)
of world population are unique smart phone users
+1,8 % compared with Jan 2020
![](https://www.bolle-safety.com/dw/image/v2/BFJW_PRD/on/demandware.static/-/Library-Sites-BolleSafetyEUSharedLibrary/default/dw346b550a/Content/Infographic - problu/Sans-titre-7_03.png)
is the worldwide average time spent on screens each day by a person
![](https://www.bolle-safety.com/dw/image/v2/BFJW_PRD/on/demandware.static/-/Library-Sites-BolleSafetyEUSharedLibrary/default/dwf5db7d04/Content/Infographic - problu/Sans-titre-7_04.png)
children get their first digital device between the age of 8 and 12
![](https://www.bolle-safety.com/dw/image/v2/BFJW_PRD/on/demandware.static/-/Library-Sites-BolleSafetyEUSharedLibrary/default/dwa8c49962/Content/Infographic - problu/basgraph_02.png)
MAIN BLUE LIGHT BLOCKING TECHNOLOGIES ON THE MARKET
![](https://www.bolle-safety.com/dw/image/v2/BFJW_PRD/on/demandware.static/-/Library-Sites-BolleSafetyEUSharedLibrary/default/dwc87ac62d/Content/Infographic - problu/coating.png)
ADVANTAGES
- Suitable for all lens materials
- Enhancing the visible light transmittance, then providing clear, sharper vision
- Easily modulate the blue light wavelengths to be cut by modifying the coating stack design
DRAWBACKS
- Less resistant to scratches
- Giving off a bluish color
- Moderate cost
![](https://www.bolle-safety.com/dw/image/v2/BFJW_PRD/on/demandware.static/-/Library-Sites-BolleSafetyEUSharedLibrary/default/dw9d3f0bde/Content/Infographic - problu/pigment.png)
ADVANTAGES
- Good durability
- Blocking effectively the blue light
- Low cost
- Compatible with anti-fog coating
- Selectively blocking the harmful blue light
DRAWBACKS
- Yellowish / yellow tint
- Pigment availability limited (only on PC)