IMAGING DEVICE

An imaging device according to the present disclosure includes a housing, a lens unit, a heater, an imaging unit, a temperature sensor, and a heater control unit. The lens unit is attached to the housing. The heater is provided in the lens unit. The imaging unit, the temperature sensor, and the heater control unit are housed in the housing. The imaging unit outputs an optical image formed by a light flux transmitted through the lens unit as an image signal. The heater control unit controls the heater in accordance with a temperature detection value by the temperature sensor.