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 ...

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 ...

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 ...

The best lenses for food photography will ensure you always end up with mouth-watering photos. Chances are if you love food and photography, you'll love combining the two and while pretty much any ...

We pick the best Nikon lenses for all kinds of photography on Nikon F-mount DSLRs, including budget-friendly options. Choosing the best Nikon lenses for DSLRs means answering a couple of questions – ...

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, ...

It’s been a couple of years since Hisense refreshed its Laser TV ultra short throw projector offerings (although last year we did get new UST projectors in the Laser Cinema line). At CES 2025 ...

these contact lenses can still cause problems. And some people cannot tolerate a silicone lens due to dryness, discomfort, or infiltrative keratitis due to overwear or reaction to the material. When ...