(EN) Provided is an endoscope device which can be easily fixed. The endoscope device (1) is provided with an image pickup section (13) for picking up an image of the inside of a body, and a columnar casing (11) inserted into the body from an end portion on the side where the image pickup section (13) is provided. On the housing (11), there is provided a position adjuster (12) whose position can be changed along the insertion direction in which the housing (11) is inserted into the body.固定が容易な内視鏡装置を提供する。内視鏡装置(1)は、体内を撮像する撮像部(13)が設けられており、撮像部(13)が設けられた側の端部から体内に挿入される柱状の筐体(11)を備え、筐体(11)上には、筐体(11)が体内に挿入される挿入方向に沿って位置を変更可能な位置調節具(12)が設けられている。