Abstract: A microsurgery auxiliary device provided in the present invention, comprises a lens body (1) and a naked eye 3D display (2), the lens body (1) being internally provided with an imaging unit (10); the imaging unit (10) comprises a large objective lens group (11), a zoom lens group (12), a first tube objective lens (13) and a photosensitive element (14); the large objective lens group (11), the zoom lens group (12), the first tube objective lens (13) and the photosensitive element (14) are sequentially located in the same observation optical path; the large objective lens group (11) comprises at least one positive lens group (111) and at least one negative lens group (112), the positive lens group (111) and the negative lens group (112) are arranged in the same optical axis, and the spacing between the positive lens group (111) and the negative lens group (112) is adjustable; and the naked eye 3D display (2) is connected to the photosensitive element (14), the distance between the naked eye 3D display (2) and a

Abstract: A surgical microscope having assistant's device, comprises a support (1), a microscope body (2), a first naked eye 3D display (3) and a second naked eye 3D display (4). The microscope body (2) is mounted on the support (1), a photosensitive element (24) is arranged in the microscope body (2), the first naked eye 3D display (3) and the second naked eye 3D display (4) are respectively connected to the photosensitive element (24), display directions of the first naked eye 3D display (3) and the second naked eye 3D display (4) are opposite, and directions of an image displayed by the first naked eye 3D display (3) and an image displayed by the second naked eye 3D display (4) are different by 180 degrees.