The probe includes a probe body that includes an internal empty space and is configured to be inserted into a coelom an energy source module that is disposed in the probe body, and configured to emit an energy beam first and second view windows that are provided at an end portion of the probe body, have different fields of view, and are configured to transmit the emitted energy beam and a path changing unit that is disposed in the probe body, and configured to change a traveling path of the emitted energy beam to travel to one of the first view window and the second view window.