The F-number of a photographic lens is a measure of its light-gathering ability, and is expressed as its aperture diameter ...

Rumors suggest that Sigma is working on a world-first 200mm f/1.8 telephoto prime for Sony and Leica full-frame mirrorless ...

When mirrorless cameras arrived to challenge DSLRs for their place in every photographer’s bag, the way lenses attached to them had to change. This is because a mirrorless camera, which has no ...

But compromise is inevitable with a lens that's designed to cover several bases, and if you want a super-telephoto zoom that gets you closer than any other Sony E-mount glass, the trade-offs here ...

The Viltrox AF 50mm f/2 Air aims for a compact and lightweight build at a budget price, without sacrificing performance ...

take a look at our lens guides for Nikon and Sony E-Mount bodies. I am a photojournalist, a writer, and a professional photographer with a wide range of experience in researching, testing ...

We take a look at the Leica M-glass touting Realme concept at the Mobile World Congress in Barcelona. Realme's main focus at this year's Mobile ...