Today only, Canon offers the factory-refurbished Canon EF 50mm f/1.4 USM Autofocus Camera Lens, model no. 2515A003, for $319.99. Coupon code "FSOCT11" bags free shipping. That's $16 under last week's mention of a refurbished model and $73 less than the lowest total price we could find for a new unit. Sales tax is added where applicable. This 10.2-oz. lens can be used with Canon EF-mount SLR cameras. A 90-day Canon warranty applies.