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Sigma has released firmware updates that adds autofocus support at any aperture when used with the Canon EOS C100 to the following three lenses:
You can download the firmware updates for these three lenses here on Sigma’s website.
Sigma announced the new 18-300mm f/3.5-6.3 DC Macro OS HSM Contemporary lens at Photokina 2014 and has now revealed pricing and availability info. [Read more…]