As someone who has purchased a digital SLR, you might be interested this great deal on Tamron lenses: get up to $60 back by mail on select models, including the popular, well-reviewed 18-270mm lens for Canon and Nikon DSLRs. Shop now and take advantage of mail-in rebates worth up to $60 on select Tamron lenses when you buy from Amazon.com. Offer valid through April 30, 2010. See individual product pages for rebate form and details.