Focal length 40-150mm (equivalent to 80-300mm in 35mm format) Maximum aperture ratio / minimum aperture ratio F4.0 (40mm) - F5.6 (150mm) / F22 Lens construction 13 elements in 10 groups (including 1 ED lens and 1 HR lens) Lens construction chart MTF chart Angle of view 30° - 8.2° AF systemHigh-Speed Imager AF (MSC) Minimum focus distance 0.9m Maximum magnification 0.16x (equivalent to 0.32x in 35mm format) Minimum focus range 104.4 × 78.5mm Number of aperture blades 7 elements (circular aperture) Filter size Ø58mm Mount standard Micro Four Thirds System standard Size Maximum diameter × lengthØ63.5mm × 83mm Weight 190g