Di (Digitally Integrated) Lenses. Lenses designed for superior use on both digital and film SLR cameras. This lens carries the SP prefix indicating it is "Super Performance". The XR rating indicates the size-reduction technology utilised in this macro lens.
Product Code: 1Tam28-75
Angle of view
16 elements in 14 groups, including 4 hybrid asphericals and 3 LD (Low Dispersion) glass elements