Panasonic H-F007014E LUMIX G VARIO 7-14mm F4.0 ASPH. Lens - International Version (No Warranty) This version is originally intended for sale outside the US and may contain adapters, manuals, and warranties not compatible with US standards. Model: H-F007014E F4.0 constant maximum aperture; F22 minimum Image stabilization, via camera body where available Micro Four Thirds mount