Contrast sensitivity is an important part of healthy vision and is needed for daily tasks. Learn about the causes, symptoms, and diagnosis of contrast sensitivity loss.

Today, Nilufar Ali, an assistant research professor and the director of the Brain Aging and Space Neurobiology Lab, answers a ...

What does 20/20 vision mean? When you visit your doctor or an eye care professional, you may be asked to read an eye chart. You may be told you have normal 20/20 vision. What does that really mean?

If you’ve ever been frustrated when choosing a paint color, you’re not alone. This task is more difficult for men, who find it harder to distinguish between slight color differences. Source ...

We asked eye doctors about the best vision tests to do at home and the best places to order glasses and lenses at online from places like 1-800 Contacts, Warby Parker, and Zenni Optical.

Self-powered artificial synapse mimics human color vision Date: June 2, 2025 Source: Tokyo University of Science Summary: Despite advances in machine vision, processing visual data requires ...