A lens module (10) and AR glasses (1), which are used for a near-eye
display device. The lens module (10) may comprise: an optical
waveguide assembly (11), comprising an optical
waveguide lens (111) having a
grating structure (1111) formed on at least one side; a first
coating layer (12), provided at a far-eye side of the optical
waveguide assembly (11); and a near-
eye lens assembly (13), comprising an optical lens (131) provided at a near-eye side of the optical waveguide assembly (11). Alternatively, the lens module (10) may comprise: an optical waveguide lens (111) having a
grating structure (1111) formed on at least one side; a near-
eye lens assembly (13), comprising an optical lens (131) provided on a near-eye side of an optical waveguide assembly (11) and having a distance of 0.01-10 mm from the optical waveguide assembly (11); and no anti-
blue light structure is provided between the optical waveguide assembly (11) and the near-
eye lens assembly (13). By means of moving first
coating layer (12) to the far-eye side of the optical waveguide assembly (11), or removing the anti-
blue light structure in the lens module (10), so as to avoid producing doubling and
ghosting, the overall
transmittance of the lens, and the definition and use experience when a user views the real world by using the AR glasses (1), are improved.