Paper-thin optical lenses simple enough to mass produce like microchips could enable a new generation of compact optical devices. Researchers have fabricated and tested flat lenses called Fresnel ...

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 ...

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 ...

Images, and the devices that capture them, are my focus. I've covered cameras at PCMag for the past 13 years, which has given me a front row seat for the DSLR to mirrorless transition, the ...

Want to preserve the planetary parade or capture the Lynx constellation? The best lenses for astrophotography can help you take beautiful, breathtaking images of the night sky. If you're stepping ...

On the blink: you should have an eye check-up at least every two years Contact lens shopping can be an expensive enterprise, and many shy away from finding cheaper options in the fear they can be ...

Although you can adapt almost any fully manual lens, M lenses are typically smaller and lighter than those for vintage SLRs, and adapters are shorter, too. These aspects and the Leica aesthetic ...

Each of the lenses featured below has been reviewed by our expert team in real-world conditions, to assess everything from build quality to optical performance. We don’t play favorites, ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Executive Editor David ...

And if you're looking to upgrade other aspects of your camera and gear, we've got the best lenses for astrophotography and the best camera backpacks. Best overall Best overall This is a great ...

Treatment for allergic or irritant contact dermatitis may include home remedies such as cool compresses, moisturizers, and lukewarm baths. You may also require over-the-counter and prescription ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. From our comprehensive tests, the one camera we'd choose for ourselves would be the Nikon ...