Blog

The omnipresence of artificial light is well established. Street lighting, screens, illuminated signs: our nights are far from truly dark. While this light is essential to our daily lives, its excess poses a growing problem: this is what we call light pollution . Long overlooked, this form of pollution affects both biodiversity and our health. […]

In a world where screens are omnipresent, our eyes are constantly solicited by the light emitted by these devices. Whether for work, leisure or communication, this prolonged exposure raises questions about its potential impact on our vision. How do screens influence our perception of colors and contrasts? What mechanisms are at play? And above all, […]

Children's vision is a critical issue for global public health, and the factors that influence it are evolving rapidly. Between overexposure to screens, lack of access to natural light and disparities in vision care, the challenges to be addressed by 2030 are immense. However, solutions exist to limit the harmful effects on the visual health […]

The prescription of glasses becomes particularly complex for individuals with specific visual needs. What are the technical challenges encountered and the solutions available for these particular cases? We try to decipher them. Technical and specific challenges of eyeglass prescription Prescribing eyeglasses for complex vision needs presents several major technical challenges. Multifactorial prescriptions often combine myopia, […]

Visual agnosia, although little known to the general public, is a neurological disorder that questions our understanding of visual perception and recognition. Imagine for a moment seeing an object in front of you perfectly, but being unable to say what it is, or coming across a familiar face without being able to identify it. This […]