An imaging device comprising a light transmissive member 18 having light transmissive character, a vibration member 20 causing bending vibration for the light transmissive member, a driving portion 56 for driving the vibration member 20, wherein the driving portion 56 causes bending vibration of the light transmissive member at a first frequency along with a first direction and causes bending vibration of the light transmissive member 18 at a second frequency along with a second direction which is different from said first frequency.