Thank you for viewing. Operation has been confirmed. There is no dust, fungus, or haze in the viewfinder, sensor, or elsewhere that would affect the photos. Please check the appearance in the photos. Thank you. The LUMIX GF6, equipped with a Micro Four Thirds sensor, is an easy-to-use digital single-lens reflex camera with an LCD monitor. - Model Name: GF6 - Brand: LUMIX - Battery: Panasonic Battery - Sensor Size: Micro Four Thirds - Display: LCD Monitor Thank you for viewing. Other features: Comes with a battery