Patent ID: 8137264

Claim:
An endoscope system, comprising: a first endoscope that includes a first observation optical system with a first viewing angle; a second endoscope that includes a second observation optical system with a second viewing angle wider than the first viewing angle, a second distance from a second distal end face of an insertion portion of the second endoscope to a minimum focal point of the second observation optical system being shorter than a first distance from a first distal end face of a distal end portion of the first endoscope to a minimum focal point of the first observation optical system; a processor configured to process image signals from the first endoscope and the second endoscope, the first endoscope and the second endoscope being connectable to the processor through a connector portion; and a display device configured to display an observation image based on the image signals processed by the processor, wherein the first endoscope includes the first observation optical system with the first viewing angle and a fixed focal point, and the second endoscope includes the second observation optical system with the second viewing angle wider than the first viewing angle and a fixed focal point.