Nov 19, 2019 · Sigma 105mm EX DG Macro - anyone know how to update the firmware and where can I get a copy of the firmware ?
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 Light on the bottom left when I'm looking through the eye piece is flashing. It's not the camera body because my other lenses work fine. So I am just beside ...
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Jun 1, 2006 · I have some Sigma SA mount lenses and I would like to convert them to Canon EF mounts. I hear the mounts are quite similar to Canon EF. Could I ...
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 ...