Fiber Colonoscopes are applied for observation and diagnosis of rectum and colon in medical institutions. With its high resolution and large angle of view, it gats bright and clear images which make operator maximum satisfactions in order to improve correctness of observation and diagnosis. Light whole equipment, and flexible bending section. It is becoming from soft to rigid from the distal end of insertion tube, which allows operator to insert while applied freely and minimizes patients’ pain. To connect to Endoscope Display system, computer workstation, it can save, print patient’s clinical information and pictures.