Amazon offers the Canon Telephoto EF 135mm f/2.0L USM Autofocus Lens for $899 with free shipping. That's the lowest total price we could find by $90, although we saw it for $20 less in October. Sales tax is added where applicable. This 26.4-oz. lens can be used with Canon EF-mount SLR cameras. Other Canon EF lenses available at current price-lows, each with free shipping:

• Canon EF 35mm f/1.4L USM Wide Angle Lens for $1,229
• Canon EF 85mm f/1.2 II USM Autofocus Telephoto Camera Lens for $1,799