It is an ophthalmic lens with treatment on both sides of the lens and UV blue light filter in order to prevent possible damage to our eyes.

What is blue light?

It helps our brain to synchronize the body's biological rhythm with natural cyclical rhythms (light, temperature, etc.). It can increase performance and improve learning ability; it also plays an important role in the pupil constriction reflex: a reflex that helps protect the eyes from solar radiation.

This light is more related to mobile devices, SnellenBlue offers you the protection to eliminate this harmful light coming from computers and mobile devices.