Canon USA's
Spring 2011 Lens Rebates expire on June 18th, 2011. Now is the time to make the purchase if one of these lenses are on your to-get list - the instant rebate amounts are significant relative to the price of the lens.
Canon EF 70-300mm f/4-5.6 IS USM Lens - $150.00
Canon EF-S 55-250mm f/4-5.6 IS Lens - $100.00
Canon EF 75-300mm f/4-5.6 III Lens - $50.00
Links are to
B&H.