Patent attributes
An external display rangefinder comprises: a shell-body, wherein the front end of the shell-body is respectively set with at least one lenses and a sensing window and the rear end is set with a monitor, wherein the picture of the lenses is displayed by the monitor; and a distance-sensing unit set in the shell-body and corresponded to the sensing window, wherein the distance-sensing unit comprises a plurality of first sensors and second sensors, an operation processor, and a memory; wherein each of the first sensors and second sensors respectively scans at least one first target and a plurality of second targets, and the distances of the first target and each second target are calculated by the operation processor and respectively displayed in the monitor. Thereby, the distances of the first target and each second target can be clearly seen through the monitor to formulate a hitting strategy.