SP24-70mm F/2.8 Di VC USD; Tamron USA, Inc. Product Overview The Tamron SP designation is reserved for lenses developed with special emphasis on extraordinary photographic performance.
Engineers are free to innovate in an uncommon atmosphere where optical performance comes before price, resulting in lenses that satisfy the demands of discerning photographers.
Tamron. Sigma. Zeiss 100mm f/2.0 Makro Planar ZF for Nikon.