The Panasonic Lumix DMC-G3 is a digital mirrorless interchangeable lens camera adhering to the joint Olympus and Panasonic Micro Four Thirds System (MFT) system design standard.[1] The Panasonic Lumix DMC-G3 is the eighth Panasonic MFT camera introduced under the standard and the thirteenth model MFT camera introduced by either Olympus or Panasonic, as of the G3 product announcement date. The G3 includes full HD video recording capability in AVCHD format in accordance with the MFT system design standard. T

Source: Panasonic Lumix DMC-G3 – Wikipedia