The tamron SP 90mm f/2.8 Di VC USD Macro - nikon Fit (F017) is a short
telephoto prime designed for FX-format nikon F-mount DSLRs. Offering a
life-size maximum magnification ratio of 1:1, this lens benefits working with
small and nearby subjects and employs a Floating System for maintained image
quality throughout the 11.8" to infinity focusing range.