The panasonic micro 43rds 7 14mm f4 asph lumix g ultra wide angle lens is a remarkably compact and light weight standard zoom lens for the micro four thirds mount cameras such as the panasonic lumix g micro system models the high quality fully coated optics incorporate extra low dispersion ed glass to maximise image resolution accross the frame even when the lens is used wide open at f4 a maximum aperture that is available throughout the entire zoom range the micro four thirds system m