The DTS-50-20 | 8000-7034 from Vitrek is a Laser Displacement Sensor with Measure/Sensing Distance 20 mm, Wavelength 630 to 670 nm, Resolution 0.382 µm, Supply Voltage 5 V, Laser Power 2 to 4.9 mW. More details for DTS-50-20 | 8000-7034 can be seen below.
