It’s impossible to choose just one Sony lens to recommend: from wide-angle primes to super telephoto zooms, there’s E mount glass for any situation. The hard part is choosing the right one for ...

Buying contact lenses online not only saves you a trip to your eye doctor, but can also save you money. These are the best places to buy contacts. Nasha is a Managing Editor for CNET, overseeing ...

Corrections & Clarifications: A previous version of this story described a directional functionality as a Lens feature, but it is not part of that suite of products from Google. NEW YORK ...

In an attempt to lighten camera bags, Samyang has created a prime lens that allows photographers to change the focal length by swapping out just the optical elements inside it, instead of having ...

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 ...

The best lenses for astrophotography enable you to capture the stars at the highest quality possible. Our roundup includes models for all leading camera brands. You'll want to own one of the best ...

Buying contact lenses online comes with a few key benefits that you don’t get from in-person shopping: It’s more convenient and faster, and the contacts are typically cheaper than buying at ...

The best iPhone lenses are a sure fire way to take your iPhone photography up a level. Sure, the iPhone 15 Pro has a 48MP sensor, which sounds great on paper, right? Well, ask any professional ...

If you are squeamish about your eyes, look away now. But if you’re struggling with your vision, or have cataracts, is lens replacement surgery really a safe option? Also known as refractive lens ...

Now this is what I call thinking outside the box: Samyang's new Remaster Slim for Sony is a tiny lens housing that lets you swap out the optical elements to enable different focal lengths ...

He also writes about coffee, beer, and food for Wirecutter. After further testing, we’ve added new picks for the best kit zoom-lens replacement and the best superzoom lens for full-frame cameras.

An optical lens is a transparent optical component used to converge or diverge light emitted from a peripheral object. The transmitted light rays then form a real or virtual image of the object.