OM SYSTEM M.Zuiko Digital ED 50-200mm f/2.8 IS PRO Lens #V336040WW000

50-200mm f/2.8 World's only 100-400mm equivalent super-telezoom with a constant f/2.8 aperture 5-axis sync IS: Handheld stability up to 7 stops image stabilization IP53-certified: Splash and dustproof design for any weather condition Up to 800mm F5.6: Extend up to 800mm F5.6 with the MC-20 teleconverter 0.5x magnification: Enjoy telemacro shooting, up to 1:1 with MC-20 Supports In-Camera Focus Stacking Supports 50 fps C-AF Sequential Shooting 4 Function Switches and L-Fn Button Ultra-compact, weighing only 2.37 lbs (1.07kg)