The LAS2-TM-104 from WayCon Positionsmesstechnik is a Laser Displacement Sensor with Measure/Sensing Distance 16 to 120 mm, Wavelength 660 nm, Response Time 0.4 ms (Delay), Repeatability 8 to 100 µm, Supply Voltage 12 to 28 VDC. More details for LAS2-TM-104 can be seen below.