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 ...

Sigma is a well-known lens manufacturer based in Japan. Last month, the company officially informed its users about an issue that occurred with select units of 2870mm F2.8 DG DN lens. This lens is ...

Used Sigma 70-200mm f/2.8 EX APO HSM - Can... Heavily Used £179 Used Sigma 50mm f/1.4 DG HSM ART - Canon E... Heavily Used £234 Used Sigma 50-150mm f/2.8 EX APO DC HSM II... Heavily Used £124 Used ...

The Sigma 28-70mm f2.8 DG DN Contemporary provides the allure of a bright, fixed aperture zoom at a more affordable price and lighter weight than traditional 24-70 2.8 models. Compared to Sigma’s own ...

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 ($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 ...

At 28mm, central sharpness is very good all the way through from f/2.8 to f/22. The edges are good at f/2.8, very good from f/4 to f/16 and just fair at f/22. At 35mm, central sharpness is very good ...

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 ...

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 / ...