13 elements in 9 groups
Angle of View: 34°21'-8°15'
Diaphragm Blade Number: 9
Minimum Aperture: F/32
Minimum Focus: 59in.(1.5m) in normal setting/ 37.4" (0.95m) in macro mode (f=180mm-300mm range)
Macro Mag. Ratio 1:2 (at f=300mm MFD 0.95m)
Filter Diameter: ø62
Weight: 435g (15.3oz)
Diameter x Length: ø3.0 x 4.6in. (ø76.6 x 116.5mm)
Mount: Canon AF, Konica Minolta AF-D, Nikon AF-D, Pentax AF