Probably the most frequently-used lens in any professional photographer's bag is a 70-200mm ƒ/2.8, and Panasonic has created a product that fills this gap in its Micro Four-Thirds camera series (and Olympus's for that matter): the 35-100mm ƒ/2.8 POWER OIS LUMIX G X VARIO HD. The lens produces an effective 70-200mm field of view, when you consider the 2x crop factor of the Micro Four-Thirds sensor; it's also equipped with all the bells and whistles, including optical image stabilization, a nano-surface coating to reduce ghosting...
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