Today, Nikon Inc. announced the D3000 digital SLR camera, an affordable answer for users looking to experience the superiority of digital SLR photography or enthusiasts seeking a capable, compact D-SLR. The 10.2-megapixel D3000 has features that make it easier than ever to take great pictures, including the new Guide Mode, which lends a smart helping hand to new D-SLR users, and an extensive Retouch Menu, enabling consumers to edit photos, even without a computer…