Hi I need some help! My Sigma 105mm just failed. It seems like the motor that controls aperture blades has problem. It will jump around whenever I tried to ...
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 ...
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 ?
I have three such cameras: the Canon IX, Canon Rebel G, and the Olympus C-2500L. One very easy way to disable the AF assist light is to turn off AF and use ...
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 ...