A rangefinder is any device that can measure the distance from the observer – the device itself – from a target. This includes sonar, LIDAR, 2D and 3D laser range scanners, time-of-flight cameras, etc.
A rangefinder is any device that can measure the distance from the observer – the device itself – from a target. This includes sonar, LIDAR, 2D and 3D laser range scanners, time-of-flight cameras, etc.