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.

Almost all activities – whether for recreational or professional use –
expose you to blue light. From kids, to screeners including gamers, and industrials.

of world population are unique smart phone users
+1,8 % compared with Jan 2020

is the worldwide average time spent on screens each day by a person 

children get their first digital device between the age of 8 and 12

MAIN BLUE LIGHT BLOCKING TECHNOLOGIES ON THE MARKET

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

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)