Focal Length: 50-200mm, 35mm Equivalent Focal Length: 100-400mm MaximumImage Magnification: 0.08x (f:50mm), 0.25x (f:200mm) 5-Axis sync IS: up to 7.0 steps (f:200mm) Angle of view: 24 degrees to 6.2 degrees Max Aperture: F2.8 across entire zoom range, Min Aperture F22 Number of Blades: 9 (circular aperture diaphragm) Lens Construction: 21 Elements in 13 Groups, Flourine & ZERO Lens Coating Closest focusing distance: 0.78m across entire zoom range Highly reliable dustproof, splashproof and freezeproof (-10?) performance (IP53)
