OPTIMAL MOBILITY: This Micro Four Thirds lens boasts a compact, lightweight body at just 985g, ideal for photography on-the-go, while its splash/dust/freeze-resistant design guarantees performance in any setting. FLEXIBLE ULTRA-ZOOM: With a focal length of 100-400mm (equivalent to 200-800mm on a 35mm camera) and an aperture range of F4.0-6.3, shoot subjects from close-up to far away, perfect for sports, concerts, wildlife and travel. ULTIMATE OPTICS: Certified by Leica, this compact digital camera telephoto lens minimises aberrations and provides superb resolution and clear detail every time. MACRO PHOTOGRAPHY & TELECONVERTER: Capture detailed close-ups with a max magnification of 0.5x (35mm equivalent), or up to 1.0x with teleconverter DMW-TC20. Teleconverter compatibility can boost focal length by up to 1.4x or 2.0x. IMAGE STABILISATION: The built-in Power Optical Image Stabilisation (OIS) in this portable camera lens ensures images remain incredibly sharp and free from blur. IDEAL FOR VIDEO: Rapid, precise autofocus, smooth aperture transition, high image quality across the zoom range and improved focus tracking when zooming, make this lens ideal for HD video and stills.