LND topic: contact-lens page 1

contact lens

Lenses that track uric acid: what tears reveal about your health

June 25, 2026

Tiny sensors inside soft contact lenses can now read uric acid levels in tears instead of blood, offering a painless way to watch how the body reacts to food and exercise. Researchers tested the lenses on rabbits first, then on people with high uric acid and gout. The numbers in tears matched closel

health

A Hidden Eye Threat: Understanding Acanthamoeba Keratitis

January 10, 2026

Acanthamoeba keratitis is a rare but serious eye infection caused by a microscopic organism found in water and soil. It can be particularly dangerous for contact lens wearers, as the lenses can provide a pathway for the parasite to enter and infect the cornea. The condition is often misdiagnosed due

health

What's Lurking in Your Daily Contacts?

November 14, 2025

Contacts are a game-changer for many people's vision. But have you ever paused to think about the materials that make them up? A recent investigation focused on soft contact lenses designed to manage nearsightedness. The goal was to detect traces of PFAS, a group of human-made chemicals known for th

technology

Seeing Beyond: The Future of Infrared Vision

May 23, 2025

Ever thought of seeing in the dark? Scientists have created contact lenses that let humans and mice see near-infrared light. This light is usually invisible to us, but these lenses convert it into visible colors. The secret? Special nanoparticles embedded in the lenses. These nanoparticles absorb in

science

Night Vision Contacts: The Future of Seeing in the Dark

May 22, 2025

The ability to see in the dark has long been a fascinating concept. It is a well known fact that humans can only see a small part of the light spectrum. This is a very small range compared to other animals. Some animals can see in the infrared or ultraviolet spectrum. For example, snakes, mosqui

science

The Visionary Behind Contact Lenses: Professor Eric Papas

January 27, 2025

Have you ever wondered how contact lenses work? Well, someone who has been crucial in figuring that out is Professor Eric Papas. He's one of the top experts in the world when it comes to researching and developing contact lenses. Imagine trying to put a tiny lens on your eye that needs to be comfort

health

Three Decades of Contact Lens Usage: A Global Survey Snapshot

December 26, 2024

Do you know how often people wear contact lenses? This question has been asked annually in an international survey for the past 30 years, starting in 1996 and continuing up to 2025. This ongoing survey is like a time capsule, giving us a glimpse into how contact lens prescribing habits have changed