Dell Home offers the Canon EF 70-300mm f/4-5.6 IS USM Telephoto Zoom Lens, model no. 0345B002, for $399. With free shipping, that’s the lowest total price we could find by $89. Sales tax is added where applicable. The EF 70-300mm f/4-5.6 IS USM telephoto zoom lens features improved Image Stabilizer Technology compared to the original Canon EF 75-300mm IS zoom lens, as well as a lighter weight and smaller diameter.