eBay

Outer Diameter 3cm (inner circle 1cm)
Standard size used for close-range 3D scanning, laser scanning and photogrammetry
High-contrast concentric rings make them easy for software to automatically detect and measure precise coordinates

Stick them onto objects, walls, or surfaces you want to scan or measure.

Cameras/scanners pick up the exact centre point of each target.

Software uses these a fixed reference points to align photos/scans and build accurate 3D models or measurements.

Common I'm engineering, architecture, manufacturing and 3D model work.

Pictures are a sample of actual items you are purchasing (not stock picture). You will receive 5 sheets of 20 targets, sent in a board backed envelope.

We are a small family business that has been trading on eBay since 2000 - we may not always be the cheapest, but believe that quality, honesty and speed of dispatch are also important to our customers. All customers are given our first class service (something that the bigger sellers here find hard to achieve).. If you do have any issues with your order please do not hesitate to contact us by message. We pride ourselves on our customer service and will work to resolve any problems in the rare occasion that they do arise as quickly as possible.