The Sigma 24-60mm F2.8 EX DG Lense is one of sigma's latest professional lens creations. Although simple in design, the overall lens offers a stunning array of ...

An extremely fast ultra wide-angle lens.

The lens is very solid and sturdy, yet not very heavy. Focus ring has full throw, rather than the very short throws on zoom lens, which may be why AF is slow.

Being a macro lens, I use it in manual focus mode most of the time anyway, especially for 1:1 (one-to-one) magnification. I managed to continue using it for ...

Some thoughts on the Sigma 28-105mm f/2.8-4 zoom lens ... The Sigma 28-105 is good for the money. It is a bit soft. I like using it for portrait and B&W photos. I ...

They both offer zoom function in the 70mm to 200mm range, f/2.8 wide-open aperture for low-light work, and provide super-quiet auto-focus operation with ...

Sigma APO 150-500mm F5-6.3 DG OS HSM is an ultra telephoto, high ratio, moderately fast zoom lens with focal length ranging from 150mm to 500mm, minimum ...

A solid-built ultra wide-angle lens.

Sigma. Lens. Diaphragm Blades. Minimum Aperture. Minimum Focus Distance. Maximum Magnification Ratio. Filter Size. Sigma 50mm F1.4 EX DG HSM. 9. F16. 45cm / ...

Sigma 100-300mm F4 DG SLR Lens -- A Prolific product From Sigma ... High ratio Sigma ... Sigma 70-300mm F4-5.6 DG MACRO -- An Adorable SLR Lens with Extensive ...