The Sigma 28-70mm F2.8 DG DN Contemporary ($899) is a relatively compact zoom lens for full-frame cameras. It's smaller and less expensive than more common 24-70mm F2.8 optics, adding appeal for ...

SAN DIEGO—Sony Electronics has introduced the 28-70mm F2 G Master, its first zoom lens with a constant F2 aperture and the 77th lens in the Sony E-Mount lineup. This full-frame lens offers a versatile ...

Photographers often bristle at plastic parts on their cameras and lenses. As part of a larger effort to build a smaller, lighter walk-around lens, however, Sigma has opted for revamped plastic ...

The company's new 28-70mm F2.8 zoom weighs just a bit over a pound and is available for L-mount and Sony E-mount camera systems. Images, and the devices that capture them, are my focus. I've covered ...

The conclusion has to be excellent value for money. For more options have a look at our lens top lists which feature optics we've reviewed and compiled into easy-to-read lists so you can make more ...

Sigma has announced the new Sigma 28-70mm f/2.8 DG DN Contemporary lens, the World's smallest 28-70mm full-frame lens, available in L-Mount and E-Mount.

No matter how you slice it, the Canon 28-70mm f/2 is a heavy lens that can be burdensome. Sony has managed to shave off a substantial amount of weight with its take on the fast zoom, bringing the lens ...

Iron Glass has achieved what many people thought would be impossible; a rehousing of the Tokina 28-70mm f/2.8 lens. The Tokina 28-70 f/2.8 lens was always considered to be an almost impossible project ...

The Sigma 28-70mm F2.8 DG DN Contemporary ($899) is a relatively compact zoom lens for full-frame cameras. It's smaller and less expensive than more common 24-70mm F2.8 optics, adding appeal for ...

Sigma is adding another mirrorless lens to its growing catalog. Its 28-70mm F2.8 DG DN Contemporary has plenty of appeal for mirrorless photographers thanks to a design that's notably lighter than ...

The Sigma 28-70mm F2.8 DG DN Contemporary is a new compact standard zoom lens for L-Mount and Sony E-mount mirrorless cameras. The Sigma 28-70mm F2.8 DG DN Contemporary lens is priced at £759.99 / ...