An extremely fast ultra wide-angle lens.
A solid-built ultra wide-angle lens.
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 ...
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.
The Sigma 105mm f/2.8 EX macro has been my all-time favorite lens. It has the capability for me to explore tiny worlds around our environment, which we ...
Personal review of the Sigma 28-105mm f/2.8-4 zoom lens ... sigma lens: Sigma 28-105mm f/2.8-4.0 Aspherical ... It is a 72 mm thread. I find the build-in flash ...
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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 ...
Servicing the Sigma 105mm f/2.8 EX macro lens ... Sigma 17-35mm f/2.8-4 D Aspherical EX. Sun, 16 Apr ... Sigma 70-200 F/2.8 EX DG APO Work With 2x Teleconverter?
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 ...
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 ...