Review: Sigma 70-200mm f/2.8 DG OS HSM Sports (fantastic sharpness and image quality)
Sigma 70-200mm f/2.8 DG OS HSM Sports at a glance: EF-Mount Lens/Full-Frame FormatAperture Range: f/2.8 to f/22Nine FLD Elements, One SLD ElementSuper Multi-Layer CoatingHyper Sonic AF MotorIntelligent OS Image StabilizationRemovable…