Canon offers its factory-refurbished Canon EF 75-300mm f/4-5.6 III Telephoto Lens, model no. 6473A006, for $79.99. With free shipping, that's $10 under our October refurb mention and the lowest total price we've seen. (It's $31 under the lowest total price we could find for a new unit.) A 1-year Canon warranty applies.