Panasonic LUMIX G VARIO 100-300mm F4.0-5.6 MEGA O.I.S H-FS100300 - International Version (No Warranty) Lens Construction: 17 elements in 12 groups ( 1 ED lens ) Mount: Micro Four Thirds mount Focal Length: f=100-300mm (35mm camera equivalent 200-600mm) Closest Focusing Distance: 1.5m in FULL ZOOM This version is originally intended for sale outside the US and may contain adapters, manuals, and warranties not compatible with US standards.