All products and services featured are independently selected by our editors. However, when you buy something through our retail links, we may earn an affiliate commission. Choosing the right ...

The best contact lenses fit well, are breathable and offer all-day comfort. We tested versions and consulted with an ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

The lens features a bilayer structure made of liquid crystal materials. Each layer responds differently to the applied electric field, splitting incoming light into oppositely polarized beams. Bifocal ...

The best standard zoom lenses are some of the most versatile tools a photographer can carry in their arsenal. While there isn't an official ruling on what constitutes a standard zoom, it's generally ...

Cylindrical lenses are utilized for astigmatism correction in the eye and rangefinders, inducing astigmatism by elongating a point of light into a line. They find extensive application in barcode ...

Canon is set to expand its RF-mount lens line up with three new 'hybrid' lenses for its mirrorless cameras. In a teaser, the camera giant posted a picture (above) of its two existing hybrid lenses ...

The best 50mm lens, or nifty fifty, is a great low-cost wide-aperture lens for bokehlicious portraits and for low light When you purchase through links on our site, we may earn an affiliate commission ...

Ready to trade your eyeglasses for contact lenses? Many people excitedly make an appointment to try contact lenses, only to be told they shouldn't wear them. Several factors may not make you a good ...

Electronic materials are materials studied and used mainly for their electrical properties. The electric response of materials largely stems from the dynamics of electrons, and their interplay ...

Despite their “successful” careers, the loss of these lives underscores a growing mental health crisis in India, where success is often equated with relentless productivity and material wealth.