First Look: The Sigma 17-70mm F2.8-4.0 DC Macro Contemporary Lens » IceWideOpen
Here, we’re wide open at F2.8 at 17mm, with the camera laying right on the ice, again close focused. Notice how shallow the depth of field in the cracked ice is here. 1/640 F2.8 ISO 200. Canon EOS Rebel T3i.