An object of the present invention is to realize eye monitoring with high accuracy while reducing annoyance felt by a user. A first imaging member for imaging one eye of a user, a second imaging member for imaging the other eye of the user, and the one eye by the first imaging member. A reflecting member that reflects at least a part of infrared light in either the first optical path relating to imaging of the second optical path or the second optical path relating to imaging of the other eye by the second imaging member. The first imaging member and the second imaging member are arranged on the one eye side or the other eye side when the imaging device or the wearable device is worn on the user's head. Provided is an imaging device that is arranged in a group so that the reflecting member is arranged on an eye side different from the eye on which the first imaging member and the second imaging member are arranged Is done. [Selection] Figure 3【課題】ユーザが感じうる煩わしさを低減しながら、目のモニタリングを精度高く実現する。【解決手段】ユーザの一方の目を撮像対象とする第1の撮像部材と、上記ユーザの他方の目を撮像対象とする第2の撮像部材と、上記第1の撮像部材による上記一方の目の撮像に係る第1の光路、または上記第2の撮像部材による上記他方の目の撮像に係る第2の光路のいずれかにおいて、赤外光の少なくとも一部を反射する反射部材と、を備え、上記第1の撮像部材および上記第2の撮像部材は、上記撮像装置または上記装着型の装置が上記ユーザの頭部に装着されたときに、上記一方の目側または上記他方の目側に位置するように、まとめて配置され、上記反射部材は、上記第1の撮像部材および上記第2の撮像部材が配置された側の目とは異なる目の側に配置される、撮像装置が提供される。【選択図】図3