PROBLEM TO BE SOLVED: To improve convenience for concurrent use of hard and soft mirrors.SOLUTION: An endoscope adapter 100 includes: a first connection part 110 for being connected to a hard mirror insertion part a second connection part 120 for being connected to a camera a third connection part 130 for being connected to a soft mirror insertion part 220 and an optical system 140 for transmitting an optical image, which is transmitted from the hard mirror insertion part 210, and an optical image, which is transmitted from the soft mirror insertion part 220, to the camera.COPYRIGHT: (C)2016,JPO&INPIT【課題】硬性鏡と軟性鏡との併用における利便性を向上させる。【解決手段】内視鏡アダプタ100は、硬性鏡挿入部と接続するための第1接続部110と、カメラと接続するための第2接続部120と、軟性鏡挿入部220と接続するための第3接続部130と、硬性鏡挿入部210から伝達される光学像および軟性鏡挿入部220から伝達される光学像をカメラに伝達する光学系140とを備える。【選択図】図3
