The utility model relates to a slope laser range finder, especially a laser range finder who is used for measuring the slope and distance belongs to the measuring instrument field, and the device is including the distancer shell body and locate the interior power of distancer shell body, the front end of distancer shell body is equipped with laser rangefinder, laser rangefinder includes laser emitter and laser receiver, distancer shell body side is equipped with slope dish angle measuring device, slope dish angle measuring device is hollow disc, be equipped with liquid storage area in the hollow disc, hollow disc center is provided with the axle center, the axle center is equipped with the pointer, be equipped with the float on the pointer, the distancer shell body be equipped with display screen and control key on the surface, display screen and control key all link to each other with laser rangefinder, the power respectively with laser rangefinder, the display screen links to each other. Simple structure, practical convenient, it all has excellent adaptability to compare with prior art in the aspect of structure, portability, security, low price nature etc..