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 ...

Explore the science of lenses, from camera zooms to the human eye, and learn how curved glass shapes and focuses light.

Daniel writes guides on how to use the internet, explainers on how modern technology works, and the occasional smartwatch or e-reader review. He especially likes deep diving into niche topics that ...

Find the best camera lens for your camera to capture sharp stars and distortion-free photographs. Some models will get cheaper for Black Friday this week. When you purchase through links on our site, ...

It’s relatively easy to understand how optical microscopes work at low magnifications: one lens magnifies an image, the next ...

Fujifilm lenses often don’t get enough credit. The company’s excellent X-series mirrorless cameras soak up much of the spotlight with their rugged builds, compact designs, and unique X-trans sensors.