The CD2H-350M122 from Optex AOC is a Laser Displacement Sensor with Measure/Sensing Distance 350 mm ±250 mm, Wavelength 655 nm, Sampling Rate 133.3 µs, 150 µs, 200 µs, 300 µs, 500 µs, 1 ms, 2 ms, 5 ms, Auto, Resolution 20 µm, Supply Voltage 18 to 24 VDC. More details for CD2H-350M122 can be seen below.