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 ...
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.
A solid-built ultra wide-angle lens.
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 ...
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 zoom ring is smooth, but too tight for my taste. And it has a non-rotating front, which is much easier to work with. It includes a flower-shaped lens hood.
Personally, I've encountered auto focus problems with my Sigma AF105mm macro lens ever since I've had it. I find that sometimes AF is completely redundant in ...
8 APO Macro DG EX HSM Compatible with Sigma APO Teleconverter 2x EX DG? ... Sigma 10-20mm F4-5.6 EX DC HSM Lens - A safe bet for your Nikon ... Sigma 105mm f/2.8 EX ...
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 ...