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 cant stop the lens down ...

Disclaimer: Disassembling your lens will void the manufacturer warranty and may cause your lens to become inoperable. Do so at your own risk. I will not be held ...

Well I love the lens when it was working. Im at a soccer game yesterday shooting my two daughter. And the AF stops working. The Light on the bottom left when 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 ...

Generally I only use this lens for macro, and I find AF to be somewhat useless. AF is especially useless on semi-transparent objects. Since DOF is short, the ...

I need a hacked firmware for dmc-f3 to use 3rd party battery. Anyone can help me ? I want to use 3rd party battery for my dmc-f3 camera. The original battery ...

A solid-built ultra wide-angle lens.

Personal review of the Sigma 70-200 f/2.8 EX APO HSM zoom lens.

I have a Sony DCR PC5E that keeps displaying the error code C21:00 & showing a yellow symbol in the middle of the screen. Someone told me it was a moisture ...

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 ...