Focal length: 135-400mm
Maximum aperture: 4.5-5.6
Minimum Aperture : 32 (22 FOUR THIRDS)
Lens Construction : 13 Elements in 11 Groups
Angle of View : 18.2-6.2 degrees
Number of Diaphragm Blades : 9 Blades
Minimum Focusing Distance : 200-220cm (78.7-86.6 in.)
Maximum Magnification : 1:5.3
Filter Size: 77mm
Dimensions (D x L): 83.5mm 183.6mm (3.3 in. x 7.2 in.)
Weight : 1245g (43.9 oz.)