Canon offers its factory-refurbished Canon EF 28-135mm f/3.5-5.6 IS USM Lens, model no. 2562A007, for $239.99 with free shipping. That's $59 under the lowest total price we could find for a new one. It's designed for digital SLR cameras and features optical image stabilization and 72mm filter. A 1-year Canon warranty applies.