Sigma Releases New Firmware Updates for 5 Canon EF Mount Lenses
Sigma released new firmware updates for 5 Canon EF mount lenses: Sigma 18-200mm f/3.5-6.3, 70-200mm f/2.8, 100-400mm f/5-6.3, 150-600mm f/5-6.3,
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Tag: Sigma 18-200mm f/3.5-6.3 DC Macro OS HSM Contemporary Lens