Image stab. The Panasonic 35-100mm ƒ/4-5.6 is very quick to autofocus - the lens takes well under a second to slew through the entire range of focus. Autofocus Operation. The Panasonic 35-100mm ƒ/4-5.6 is a decently sharp lens: our copy showed a slight amount of de-centering, but not so much as to get excited about.
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