The sense of sight, part 2

The sense of sight, part 2

We are going to look at the way our brain analyzes the image. As a reminder, our eyes record images with a sharp, contrasting, colorful center and a very good resolution. As we move away from the center we will lose color information, resolution, but not in light...
Reducing myopia in children

Reducing myopia in children

To curb the risk of myopia, send your children outside to play! By Amanda Leigh Mascarelli Los Angeles Times article of February 13, 2011 Here’s a good reason to turn off your game consoles. For children, being active outdoors may reduce the likelihood of...
AMD

AMD

The role of ultraviolet radiation in age-related macular degeneration. Visual perception is the response to visible radiation reaching the retina with wavelengths between 380 and 760 nm of the electromagnetic spectrum. Optical radiation also includes ultraviolet (UV)...
How to avoid foggy glasses with a mask?

How to avoid foggy glasses with a mask?

Although the mask is one of the effective solutions to fight against the propagation of Covid, it can sometimes significantly annoy the wearers of glasses! If you are wear glasses with a mask, you have probably noticed that it is difficult to prevent fogging on your...