The invention discloses a forward type annular lighting system with a digital lens, which comprises a sleeve, wherein an annular light guide plate is arranged at the head end of the sleeve; an illuminating device is arranged at the tail end of the sleeve; a built-in optical fiber is arranged on the inner wall of the sleeve; one end of the built-in optical fiber is optically connected with the endpart of the annular light guide plate; the other end of the built-in optical fiber is optically connected with the illuminating device; the illuminating device comprises a cold light source and an external optical fiber, wherein the external optical fiber conducts light generated by the cold light source to the built-in optical fiber; and the external optical fiber is optically connected with thebuilt-in optical fiber. The invention provides the forward type annular lighting system with the digital lens.