DP Review -
17 May 2017 19:49

Sigma has released new firmware for Canon mount versions of four of its lenses: 17-70mm F2.8-4 DC Macro OS HSM| Contemporary Canon 18-200mm F3.5-6.3 DC Macro OS HSM| Contemporary Canon 18-300mm F3.5-6.3 DC MACRO OS HSM | Contemporary Canon 24-105mm F4 DG OS HSM | Art Canon According to Sigma, the new firmware improves the AF accuracy of the lenses when used with the Sigma Mount Converter MC-11, as well as decreasing the lens diaphragm blades noise when using the aforementioned converter. The sam...
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