Microsoft LifeCam Studio 1080p HD Webcam for $44.99 shipped after code EMCNHJN54.  Here is a screenshot for your reference.  Alternatively, it is available at Amazon for $44.99 shipped.  It features a 1080p HD widescreen sensor, auto focus, glass lens optics, high-fidelity microphone, and more.  As a comparison, Best Buy currently has it for about $99.