Last updated (09 June’10): - Review by Tamronlensreview Tamron AF 28-300mm f/3.5-6.3 XR Di LD VC Aspherical (IF) Macro is a telephoto lens. The lens features 28-300mm at focal length with maximum aperture of f/3.5-6.3. The lens construction has 18 elements in 13 groups and has diagonal angle of view at 75 degrees @ 23 [...]