Future VR headsets could use a new type of lens inspired by holographic devices. The bilayer bifocal lens relies on external ...

The Round Bifocal Reading Sunglasses are a stylish and functional choice for anyone who enjoys reading outdoors. Their UV protection and comfortable fit make them a worthy investment, but keep in mind ...

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 ...

7Artisans has announced the 10mm F2.8 II, a full-frame fisheye lens for Canon RF, Nikon Z, Sony E and L-mount camera systems, ...

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 ...

The fit and feel of contact lenses are very nuanced, and it can take some trial and error to make sure they’re just right. You want lenses that offer precise vision ...

The lens focuses images and can be affected by cataracts and aging The lens is a curved structure in the eye that sits behind ...

Your eyes are identified as Oculus Dexter (OD), your right eye, and Oculus Sinister (OS), your left. There will be two ...

From the hand-held magnifying lenses used by Italian artists and scholars in the 13th Century, to the invention of bifocal lenses by American statesman and inventor Benjamin Franklin in 1784 ...

As far as protection goes, these glasses are polarized and designed to block out 100% of UVA and UVB rays. They offer a medium-sized frame with a classic round shape and are made from SuperLight ...

Here’s how it works. The best iPhone lenses can quickly boost the quality of your smartphone photos and videos. Both the new iPhone 16 Pro models feature 5x telephoto lenses, while older iPhone ...

Created and produced by parents of young children, WBUR's Circle Round adapts carefully-selected folktales from around the world into sound- and music-rich radio plays for kids ages 3-103.