The Olympus OM-D E-M10 Mark IV is sleek, stylish and unbelievably lightweight. With an upgraded 20MP sensor and improvements made to the autofocus,
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Smaller and only about two-thirds the weight of Panasonic’s 70-200mm f/2.8 L-mount zoom, this f/4 lens feels well-balanced on S-series full-frame mirrorless cameras
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