A periscope camera lens is a lens assembly that uses prisms, mirrors, or a combination of them to redirect light before it reaches the camera sensor. In doing so, it magnifies the image more so than ...

"DSLR" is an acronym that describes the inner workings of certain cameras. These mechanics have several advantages and ...

The camera on the first iPhone way back in 2007 was a mere 2 megapixels. And it only had a rear camera; there wasn't even a front-facing selfie shooter. Today, you'll find multiple cameras on the ...

Katie covered all things how-to at CNET, with a focus on Social Security and notable events. When she's not writing, she enjoys playing in golf scrambles, practicing yoga and spending time on the lake ...

“In optics, there was a problem,” says Amit Agrawal, a physicist at the National Institute of Standards and Technology in Gaithersburg, Md. If you wanted to focus a single lens to two different points ...

That new camera model from your preferred manufacturer looks enticing but it likely comes with a hefty price tag and few improvements. Modern cameras are excellent and have desirable features, but ...

There are few things as exciting for photographers as getting a new lens. Unfortunately, those metal-and-glass cylinders can get mighty pricey, especially if you want the latest and greatest models.

These ultra-wide optics are so-called because they replicate the ultra-wide vision possessed by fish. They’re often used to ...

Which phone camera lenses are best? Smartphones have made some pretty impressive advancements in camera lenses over the years. However, there’s always room for improvement. That’s where a phone camera ...