Endoscope

An endoscope comprising:

• an insertion portion to be inserted into a subject;
• an image sensor provided at a distal end of the insertion portion and configured to acquire an image of the subject;
• a signal cable connected to the image sensor at one end of the signal cable, the signal cable including a signal line group formed of a plurality of signal lines configured to transmit signals acquired by the image sensor;
• a tube provided at a part of the signal cable, the tube covering the signal cable and having insulation properties;
• a tape provided between an outer surface of the signal cable and an inner surface of the tube, the tape being provided in an arc shape that follows an outer contour of the signal cable;
• and
• a filling material configured to fill a vacant space formed among the signal cable, the tape and the tube and at least a part of which is made of a material with a low melting point.