It is the muscular curtain that sits near the front between the cornea and the lens. The iris determines the size of the ...

While we humans reshape our lenses in order to focus on specific objects, the cuttlefish moves its lenses by reshaping its entire eye. Also, the cuttlefish's eyes are very large in proportion to ...

While you may be able to switch contact brands, doctors prescribe certain lens brands based on the anatomy of your eye or ...

“Robotic cameras often struggle to spot objects in busy or camouflaged backgrounds, especially when lighting conditions ...

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 ...

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 ...

By Christy Piña Associate Editor “This go-around, being able to work with a team of women and look at these stories [and] these characters through a female lens is something that — whether I ...

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 ...

Canon is set to expand its RF-mount lens line up with three new 'hybrid' lenses for its mirrorless cameras. In a teaser, the camera giant posted a picture (above) of its two existing hybrid lenses ...