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 ...

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 ...

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 ...

If your doctor prescribed a particular brand of contacts, it's best to stick with a retailer that offers that brand.

Our top pick: 1-800 Contacts Shop for contact lenses at 1-800 Contacts Originally launched in 1995 via phone (hence the phone number as the brand's name), 1-800 Contacts is one of the oldest and ...

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, ...

You might be looking to buy lenses online, but currently in the UK, the only way to get tested is in-store. Book a contact lens test (tests for glasses are different) to get an up-to-date ...

But what are the best lenses for the Sony A7S III? In drawing up our list we’ve taken a few key factors into account. One is that this camera is likely to be used principally for video, so we’ve ...

We’ve always been big fans of Sony’s top-flight G Master lenses. They’re big and beautiful, but expensive, designed to suit the best Sony cameras for professionals. These lenses aim for the ultimate ...

You can enjoy the latest lenses with clinically perfect optics, or seek out older lenses and optical formulas for images with character. Leica Summaron-M 28mm f/5.6 4.0 ...

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 ...

But the lenses have a slight film, so they can look a bit foggy at times. If you’re curious about blue-light blocking glasses—and you don’t need a prescription—the Sojos She Young pair is ...