Most effective coating for minimizing flare and ghost with digital SLR cameras. Triple-cam Rear Focusing System ensures high precision throughout the whole focus range. Uses four SLD (the special low ...

>Sigma's 50-500 f/4-6.3 EX DG/HSM high zoom ratio lens is optimized for digital SLR cameras and capable of covering a wide range of focal lengths from 50mm standard to 500mm ultra telephoto. This ...

At $5,999, the Sigma 500mm F4 DG OS HSM Sports seems like an extravagantly priced lens. That is until you check out the competition: the $8,999 Canon EF 500mm f/4L IS II USM and the $10,299 Nikon AF-S ...

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 ...

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, ...

Images, and the devices that capture them, are my focus. I've covered cameras at PCMag for the past 14 years, which has given me a front row seat for the changeover from DSLRs to mirrorless cameras, ...

At $5,999, the Sigma 500mm F4 DG OS HSM Sports seems like an extravagantly priced lens. That is until you check out the competition: the $8,999 Canon EF 500mm f/4L IS II USM and the $10,299 Nikon AF-S ...

The Sigma 500mm f/4 DG OS HSM Sports lens is a much more affordable alternative to similar lenses from Canon and Nikon without any sacrifice in image quality or performance. With the Canon EF 500mm ...

The Canon EF 100-400mm f/4.5-5.6L IS II USM is a new professional telephoto zoom lens for full-frame DSLR cameras. Is this the perfect do-it-all super-telephoto zoom lens for wildlife and sports ...