The CD22-15-485M12 from Optex AOC is a Laser Displacement Sensor with Measure/Sensing Distance 15 mm ±5 mm, Wavelength 655 nm, Sampling Rate 500 µs, 1000 µs, 2000 µs, 4000 µs, AUTO, Supply Voltage 12 to 24 VDC, Laser Power 390 µW. More details for CD22-15-485M12 can be seen below.