One of the most expensive camera lenses ever made is so rare that only three exist, and you're likely to never see them go up ...

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

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

Restricting your focal length might seem counterintuitive, but it's the fastest way to train your eye, master composition and ...

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

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 ...