Tamron SP 90mm f/2.8 Di Macro Autofocus Lens for Nikon DSLR with 4 Piece Accessory Kit - International Version (No Warranty) Provides life-size 1:1 macro images Ideal as portrait lens One-touch AF/MF switchover by simply sliding the focusing ring back and forth "Di" design optimized for digital and photo cameras 11.4" (0.29 m) Minimum Focus Distance