Provided is a device for stimulating optic nerve fibers (22), comprising: a plurality of columnar electrodes (3, 4, 40) and a power supply device (6, 7), wherein the plurality of columnar electrodes (3, 4, 40) are respectively parallel to a length direction of a human eye optic nerve (10, 50) and are arranged around the human eye optic nerve (10, 50) along a circumferential direction of the human eye optic nerve, and each of the plurality of columnar electrodes (3, 4, 40) has a length； The power supply device (6, 7) is used for supplying power to the plurality of columnar electrodes (3, 4, 40)； The human eye retina (12) has a plurality of optic nerve fibers (22), and the plurality of optic nerve fibers (22) connect the human optic nerve (10, 50) and the human eye macular area (14) in a multi-layered manner, and the plurality of columnar electrodes (3, 4, 40) stimulate a plurality of optic nerve fibers (22) around the human eye optic nerve (10, 50) in an electrical stimulation manner.
