Adorama cuts $50 to $200 off a selection of Canon L series camera lenses via mail-in rebates. Plus, all orders receive free shipping. That's the first such offer we've seen on this large a selection of Canon lenses from Adorama, yielding several price lows. Rebates expires March 29. Some best bets:

• Canon EF 17-40mm f/4L USM Wide Zoom Lens Kit (pictured) for $739 via $100 mail-in rebate
• Canon EF 70-200mm f/2.8L IS II USM AutoFocus Lens Kit for $2,299 via $200 mail-in rebate