This important study combines optogenetic manipulations and wide-field imaging to show that the retrosplenial cortex controls behavioral responses to whisker deflection in a context-dependent manner.

A new method allows nearly perfect optical sharpness for scenes requiring a wide depth of field, with just two photos.

Researchers at the Carnegie Mellon University have developed a new type of lens that can keep all parts of a scene in focus.

We seldom talk about 3D printing lenses because most techniques can’t possibly produce transparent parts of optical quality.

Researchers from Carnegie Mellon University's College of Engineering have proposed a new photography method that eliminates the need to choose between focusing on the foreground, midground, ...

In 1975, a young engineer in the company that made Kodak film took the first picture on a handheld digital camera. Photography would never be the same again. When Steve Sasson started working at ...

Leica, Panasonic, and Sigma full-frame mirrorless cameras share a common lens system, the L-mount. It's still evolving, but these are the best L-mount lenses we've tested so far. Images, and the ...

If you're thinking about buying or upgrading your camera, check out the top full-frame models we've tested. Images, and the devices that capture them, are my focus. I've covered cameras at PCMag for ...

An accounting of smart features and functions associated with wireless security cameras. This does not take into account features that require monthly fees. The Defender Guard Pro 3K PLUS Dual Lens is ...

Editors' Note, December 13, 2025: With this update, we added the Nikkor Z 180-600mm, DX 12-28mm, and DX 24mm to our list of recommended Nikon Z-mount lenses. The remaining picks have been vetted for ...

Editors' Note, December 12, 2025: With this update, we added the Sigma 12mm F1.4 and 17-40mm F1.8 to our list of recommended Fujifilm X-mount lenses. Our other picks have been vetted for currency and ...

Lenses 12 lenses of Christmas: Sigma brings the bokeh, Fujifilm flips a pancake with a twist, and Laowa does what Canon can't Lenses 12 lenses of Christmas: Nikon redesigns a classic, while Sigma, ...