300mm= lens 600mm on Panasonic G lumix HD Micro Digital SLR & olympus 4/3 micro size of lens will be 600 mm on any panasonic micro system & olympus this is manual focus every thing will be manual work on camera THIS LENS WILL WORK ON PANASONIC & OLYMPUS MICRO SYSTEM CONDITION ALL GLASS no damage & CLEAN REAR & FRONT glass & fungus free. this lens good working NICE this lens come with front cap only camera in pictures not for sell. . |