A camera comprising an at least partly transparent housing and an imaging device arranged inside the at least partly transparent housing, wherein the imaging device is configured to capture images through the at least partly transparent housing. The camera further comprising a casing at least partly enclosing the imaging device and arranged between the housing and the imaging device, the casing defining at least one cavity forming an intermediate space being in fluid communication with an inner space present between the casing and the imaging device and an outer space present between the housing and the casing. A method for controlled dew formation inside the camera.