In fact, a lot of the time in macro work, you set the ratio and focus the subject by moving the lens back and forth. The lens is very solid and sturdy, yet not ...

Sigma APO 70-200mm F2.8 II EX DG MACRO HSM Won't Auto-Focus. Well I love the lens when it was working. Im at a soccer game yesterday shooting my two ...

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 ...

Sigma 70-200mm f/2.8 HSM zoom lens is a professional lens in the same league as the Canon 70-200mm f/2.8 L USM lens. As indicated by their name, ...

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 ...

Nov 19, 2019 · That's a good question. In the past, you have the send the lens to Sigma to have the firmware updated. I don't know if there is anyway you can ...

A nice thing about this cheap lens is that it has a non-rotating front. I don't find this feature in many low-price lenses. The front filter thread takes 52mm ...

A solid-built ultra wide-angle lens.

An awfully good compact, lightweight, macro lens.

The Sigma APO 200 to 500 mm Lens comes with the following accessories: a dedicated hard case, a holding Strap, a 400 to 1000 mm F/5.6 teleconverter ...