Step 1: Unscrew the three tiny screws securing the inner plastic ring at the rear of the lens. Step 2: Once the inner plastic ring has been unscrewed, carefully ...
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 ...
The good news is that a Q-Tip will usually work well on these medium-size lens openings. Use your breath vapor on the lens element and quickly wipe it away ...
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 ...
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 ...
how to service the Sigma 90mm f/2.8 Macro for Minolta AF. Sigma lens 90/2.8 AF 1:2 macro Minolta. How can I this lens demountable for repair.
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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 ...
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 ...