There are plenty of interesting 3D scanners on the market, but they are not cheap. The CowTech Ciclop is different. It is an affordable, open source scanner that you can assemble in 30 minutes. Simply take an objects you want to scan, set it on the 200mm turntable, and start scanning.
The scanner features 3D printed parts, 0.5mm scan resolution, and a magnetic back cover. This laser scanner has a scan volume of 200mm (w) by 205mm (h). You can find out more about it on Kickstarter.