The CD2H-30-485M12A from Optex AOC is a Laser Displacement Sensor with Measure/Sensing Distance 30 mm ±5 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 0.25 µm, Supply Voltage 18 to 24 VDC. More details for CD2H-30-485M12A can be seen below.