Evidence suggests ancient civilizations, including the Greeks, may have had early optical knowledge and devices like ...

It is well-known that eyeglasses and other vision correction tools are the key to improving eyesight for many people ...

(iii)Convex lens, using the parallax method. 14. The plot of the angle of deviation vs angle of incidence for a triangular prism. 15. The refractive index of a glass slab using a travelling ...

For folks with detail-heavy professions or hobbies, the magnifying glass is a “super handy,” versatile yet affordable investment. Reviewers noted that the tool has decreased e ...

A filmmaker discovers her architect father's renowned building in Sao Paulo-a 24-story tall modernist icon known as "Pele de Vidro" (Skin of Glass)-is inhabited by unhoused people, setting her on ...

Sigma has launched two fast-aperture prime lenses for Canon mirrorless cameras; the 16mm F1.4 DC DN Contemporary and 23mm F1.4 DC DN Contemporary. They join four other Sigma lenses available for ...

While the Ray-Ban Meta smart glasses are good for discreet, everyday wear, they’re a bit heavy for endurance sports and lack certain features like polarized lenses for better visibility.

This CES is all about the tech race for space on your face. There’s a new set of smart glasses everywhere you turn this year. But Halliday’s new AI-packed specs are the apple of my eye at CES ...

There’s no release timeline, but Samsung’s TM Roh tells Bloomberg that the company will try to launch the glasses ‘as soon as possible.’ There’s no release timeline, but Samsung’s TM ...

Even Realities also offers a minimalist take with its G1 smart glasses, which start at $599. These include a micro-LED projector that beams a heads-up display onto each lens, while an AI assistant ...

Nasha is a Managing Editor for CNET, overseeing our sleep and wellness verticals. She is a nutrition, mental health, fitness and sleep science enthusiast. Her passion for mindful and holistic ...