As for the endoscope device, most on Tip direction side the Tip hard section (14) the endoscope which it has (10) with, the aforementioned endoscope (10) or the aforementioned endoscope (10) with the tube of another body (95) the Interpolation aisle which is provided (42) the Interpolation the manipulator which passes (50) with, the aforementioned endoscope (10) the aforementioned Tip hard section (14) it is provided, subject and the aforementioned manipulator (50) the image pickup component which does the image pickup of the Tip (30) with it has. In addition, as for the endoscope device, the aforementioned manipulator (50) in the Tip, at the same time, the aforementioned image pickup component (30) it is provided inside the image pickup range, changes the marking section where position the aforementioned manipulator (50) the aforementioned endoscope (10) with the roll operation for concerning the direction around the axis (70A - 70D) it has.内視鏡装置は、最も先端方向側に先端硬性部(14)を備える内視鏡(10)と、前記内視鏡(10)又は前記内視鏡(10)とは別体のチューブ(95)に設けられる挿通路(42)に挿通されるマニピュレータ(50)と、前記内視鏡(10)の前記先端硬性部(14)に設けられ、被写体及び前記マニピュレータ(50)の先端部の撮像を行う撮像素子(30)とを備える。また、内視鏡装置は、前記マニピュレータ(50)の先端部で、かつ、前記撮像素子(30)の撮像範囲内に設けられ、前記マニピュレータ(50)の前記内視鏡(10)に対するロール動作により軸回り方向についての位置が変化するマーキング部(70A~70D)を備える。
