Optex FA CDX-LW15 Ultra-High Accuracy Laser Displacement Sensor - Specular Reflection Type - Wide Beam - 15mm (± 1mm) Range - 0.25micron Accuracy - Network Capable
Optex FA CDX-150A Ultra-High Accuracy Laser Displacement Sensor - Long Range Type - Narrow Beam - 110 - 190 mm Range - 0.3 micron Accuracy - Network Capable
Non-contact R-test with laser displacement sensors for error calibration of five-axis machine tools - ScienceDirect
KEYENCE IG-028 multifunctional CCD laser micrometer IG series displacement sensors IP67 10-30 V DC new and original - AliExpress