According to them, the LUMIX G VARIO 35-100mm F4.0-6.6 ASPH. MEGA O.I.S. is...
"A versatile focal distance of 35-100mm (equivalent to 70-200mm on a 35mm camera) is useful in shooting snapshots, including portraits and close-ups, with an impressively defocused background to take advantage of the high portability of this lens. The auto focus system is driven by a stepping motor to achieve quiet, high-speed AF with a 240-fps capability."