Sigma is a properly historic brand. It was founded all the way back in 1961, its legendary Aizu factory in Fukushima, Japan being built in 1973. Unlike most other Japanese photographic brands, Sigma ...

On the heels of announcing it had joined the L-Mount Alliance, Viltrox has unveiled a new lens, though not for L-mount cameras. The AF 56mm F1.2 Pro promises "professional-grade" optical design and ...

Canon has just released a fast ultra-telephoto zoom for its RF-mount full-frame cameras. The company says that the RF100-300mm F2.8 L IS USM lens exists in response to requests from photojournalists, ...

If you have ever played around with lenses, you’ll know that a convex lens can focus an image onto a target. It can be as simple as focusing the sun with a magnifying glass to burn a hole in a piece ...