PROBLEM TO BE SOLVED: To provide a small, lightweight, accurate and reliable endoscope.SOLUTION: The endoscope includes a function unit composed of a light source unit 22, an imaging unit 23, a control unit 26 for controlling the light source unit 22 or imaging unit 23, and a power feeding unit 50 for feeding power to at least one of the light source unit 22, the imaging unit 23 and the control unit 26 an outer container 130 housing the function unit and a wiring unit formed on an inner wall 130i of the outer container 130 to mutually connect at least two of the light source unit 22, the imaging unit 23, the control unit 26 and the power feeding unit 50. The wiring unit 60 includes a wiring pattern formed on the inner surface of the outer container.