Twelve years after the legendary Sigma 18-35mm F1.8 lens for DSLRs, Sigma delivers its mirrorless successor, the new 17-40mm ...

It seems Sigma may have answered that question with the newly announced Sigma 17-40mm f/1.8 DC Art lens. Bringing a constant ...

Introduced as “the portrait master”, the new lens from Viltrox is an “affordable pro-level full frame portrait lens” with a ...

Many photographers, especially beginners, often wonder whether to choose a prime lens or a zoom lens. In sports photography, most shooters favor zoom lenses; a popular choice is, for example, a ...

Rollei has just announced its first-ever lens for mirrorless cameras or, at least, has allowed its name to be applied to one.

Telephoto lenses aren't cheap, so let's compare different types to find the most suitable one for your photographic needs ...

Leica has unveiled a compact and lightweight 28-70mm F2.8 lens for L-mount, which shares some distinct similarities with a ...

A new soft contact lens monitors eye pressure and motion during sleep, helping detect glaucoma and other health issues.

Researchers have created a proof-of-concept, lightweight, and tunable liquid lens system that is both small and ...