Sigma 正式宣布推出 RF 50-120mm f/2.8 DC OS Contemporary 镜头

Sigma 宣布推出 RF 50-120mm f/2.8 DC OS Contemporary 镜头，售价 799 美元，专为 APS-C 传感器设计。

Sigma offers instant savings on select RF lenses for Canon APS-C cameras, including prime lenses and superzooms, with a limited-time offer.