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

Left and right Diagram showing how left circularly polarized (LCP) light is converted by the bifocal lens into separated beams of LCP light and right circularly polarized (RCP) light. (Courtesy: Fan ...

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 ...

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 ...

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 ...

If monovision is not right for you, your eye doctor may suggest bifocal (multifocal) contact lenses, or simply contact lenses for distance and reading glasses to wear over your contact lenses. Zeri F, ...

Google appears to be making a change to the Contacts app. When saving a contact, you’ll no longer have the ability to choose which Google account or device it is saved to. You can still use ...

With the introduction of Circle to Search, the once-outdated Google Lens became a lot more viable. Now, Google has finally gifted Lens the ability to Search with Video as well as voice support for you ...