Digital Single-Lens Reflex / micro-four-thirds / LUMIX G
The Panasonic LUMIX DMC-G1 is a mirrorless interchangeable-lens camera in the LUMIX G series, built around the Micro Four Thirds standard.
It uses interchangeable lenses with a Micro Four Thirds mount.
It is related to later LUMIX G series models such as the DMC-G2 and DMC-G3.