The LAR-30-5V from WayCon Positionsmesstechnik is a Laser Displacement Sensor with Measure/Sensing Distance 35 to 65 mm, Wavelength 655 nm, Response Time 1.5 to 10 ms, Repeatability 30 µm, Supply Voltage 12 to 24 VDC. More details for LAR-30-5V can be seen below.