The endoscope includes a distal end constituting portion provided at a distal end of an insertion portion to be inserted into a subject, a translucent plate-shaped first member, a second member arranged around the first member, A distal end cover that is integrally formed to include the distal end constituent part and includes a distal end cover that is attached to the distal end constituent part and includes a boundary portion between the first member and the second member And a resin portion.内視鏡は、被検体に挿入される挿入部の先端に設けられる先端構成部と、透光性の板状の第1部材と、前記第1部材の周囲に配置された第2部材と、を含んで一体に成形され、前記先端構成部の端面に取り付けられる先端カバーと、前記第1部材と前記第2部材との境界部分を含むように環状に塗布された、流体の透過を抑制する樹脂部と、を有する。