Amazon offers the Canon EF 75-300mm f/4-5.6 III USM Telephoto Zoom Lens, model no. 6472A002, for $139.99 with free shipping. That's $19 under our mention from last winter and the lowest total price we've seen for this lens. (It's also a current price low by $67.) This lightweight 4x telephoto zoom lens features Micro USM technology, an improved zoom mechanism, and more.