2000pcs 3d Scanner Reflective Marking Points Impact Point Target Point 1000 Points Inside 3mm Outside 6mm ,Tracking dots for 3D Scanning

Inner diameter: 3.0 mm, outer diameter: 6.0 mm Round, adhesive foil can be torn off, easy to use. The reference point marks will not lose alignment during scanning, and you will get high-quality data. Attach the mark to the object, and provide the software with "constant function" to track to ensure high accuracy. Ensure repeatability, and geometric errors will not accumulate over a long distance.