"High-performance, 500mm ultra-telephoto lens. This compact aporchromatic ultra-telephoto zoom lens covers a range up to 500mm and is ideal for photographing sport, nature and landcapes." ...

Sigma have issued a lens compatibility notice for their lenses when used with the new Canon EOS R mirrorless camera. There are no known issues with general operation, but Sigma do state that the ...

For wildlife photographers, the Sigma 500mm f/5.6 DG DN OS Sport seems like something of a holy grail lens. For a very long time, high-quality telephoto primes were an inaccessible dream for many, ...

Materials play a part in the carry-friendly design, too. The barrel uses a mix of light-but-tough thermally stable composite plastic and magnesium. In testing, I mostly used the lens with the compact ...