Filter by

Change of hours: what consequences on my vision?

Sunday, October 30 will be the day for the transition to winter time. Although it is generally appreciated by sleepers since we will spend an extra hour under the duvet, we will lose an hour of sun in the evening!
This change, combined with the days that are getting shorter, leads to disturbances and

The third eye

" Never two without three " binocular vision of man is one of the most perfected in the animal world. Yet the 2-eye system may not have always guided human sight....

blue light

There are 2 kinds of blue light : natural blue light emitted by the sun and artificial blue light emitted by LEDs (Visible Light Energy). Solar blue light is one...

Blue light blocking glasses for better sleep

Sleep is one of the essential activities of our existence; whether physically or psychically we need it for a serene and balanced daily life. Modern life is more and more...