The LTS 50-10 | 8000-6473 from Vitrek is a Laser Displacement Sensor with Measure/Sensing Distance 10 mm, Wavelength 670 nm, Resolution 0.191 µm, Supply Voltage 15 to 28 VDC, Laser Power <5 mW. More details for LTS 50-10 | 8000-6473 can be seen below.