medical equipment, and the field switching mechanism for moving the field of view for imaging the observation section, an illumination light switching mechanism having an illuminating unit having an illumination range of the illumination light to be covered by moving the entire field of view is constructed integrally, in the irradiation range of the illumination light to match the field of view in synchronization with the rotation of the observation unit Move the to to irradiate the illumination light to the current field of view.医療機器は、観察部の撮像する視野を移動する視野切換機構と、全視野を移動によりカバーする照明光の照射範囲を有する照明部を有する照明光切換機構とが一体的に構成され、観察部の回動と同期して視野に合致して照明光の照射範囲内を移動して現在の視野に照明光を照射する。