Tamron 90mm f/2.8 SP Di Macro 1:1 VC USD Lens Now In Stock for Both Canon & Nikon April 4, 2013 By Eric Reagan The new Tamron 90mm f/2.8 SP Di Macro 1:1 VC USD lens is now in stock and shipping for both Canon and Nikon DSLRs. Check it out here at B&H Photo.