Agama V-1325R Night Vision Infrared 1.3MP Webcam for $19.99 shipped after coupon code MLCK426WNL1.  Here is a screenshot for your reference.  Note that this deal may not last long.  It features a 1.3M pixel sensor, multi-layer adjustable lens, night vision infrared technology, built-in microphone, and more.  Most places have it for over $30.