Endoscope used in medical field, has panoramic optic portion and straight view optic portion that are arranged in coaxial manner

摘要

The endoscope has a panoramic optic portion (20) and a straight view optic portion that are arranged in a coaxial manner. The optical path of the panoramic optic portion is turned at a reflector surface along the longitudinal axis of the endoscope extending direction. The panoramic optic portion is provided with a distal-side bi-convex lens.