12 elements in 8 groups
Angle of view: 34°20'-11°50'
Minimum focus distance: 1.1(3.6ft)
Magnification Ratio in MacroMode 1:4
Filter size:  49mm
Maximum outer diameter: 65mm (2.5")
Overall length: 87mm (3.4")
Weight: 450g (15.7oz)

Mount availability: Canon, Minolta, Nikon, Pentax