An ideal focal length for portraiture, the SP 85mm f/1.8 Di VC USD Lens from Tamron is a short-telephoto prime designed for FX-format Nikon F-mount DSLRs. Incorporating one Low Dispersion element and one Extra Low Dispersion element into the optical design, this lens is adept at reducing chromatic aberrations and color fringing for a high degree of clarity and color accuracy, as well as sharpness and resolution.