An endoscope includes a distal end rigid portion including a through hole, an elongated image pickup section, a distal end of which is inserted and fixed in the through hole, a light guide fiber bundle, distal end molded portions of which are inserted and fixed in the through hole, the light guide fiber bundle being formed as one bundle from a proximal end portion to a predetermined branched portion on a distal end side, and formed by being branched into a plurality of bundles on a distal end side with respect to the predetermined branched portion; a plurality of first cover tubes made of e-PTFE, and respectively covering the plurality of bundles from the distal end molded portions to the predetermined branched portion; and one second cover tube of a material other than the e-PTFE, covering the one bundle from the predetermined branched portion to the proximal end portion.