Adorama offers the Canon EF 28mm f/2.8 IS Wide Angle USM Lens, model no. 5179B002, for $549 with free shipping. That's $70 under last month's mention and the lowest total price we've seen for this lens. (It's also a current price low by $70.) It features a 9" minimum focusing distance, optical image stabilization, front and rear lens cap, and more. Deal ends February 2.