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Dear SIGMA 20mm F1.4 DG HSM |Art Canon, 24-35mm F2 DG HSM |Art Canon Users – Firmware Update of the Lenses
(Update) Dear Canon EOS-1D X Mark II Users
Usage Notice for SIGMA sd Quattro
Dear SIGMA 20mm F1.4 DG HSM | Art Canon, 24-35mm F2 DG HSM |Art Canon Users – Firmware Update of the Lenses
Sigma Announces Pricing and Availability for sd Quattro, New sd Quattro Bundle and Sigma EF-630 Flash
News update for Pentax K-1 Users with Pentax mount SIGMA lenses
SIGMA MOUNT CONVERTER MC-11 Firmware Update
Sigma Support: 1.800.896.6858
Technical Support: 1.800.896.6858
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