Actually you can use the dslr camera, mine s canon 500d and use the software sparkocam to film. Using a line laser that cost 5 dollars, and use the software 3dtriangles to make a 3d scanner. The pointcloud have a very good definition. In alternative you have the software moedls or mo3dls. It is an app to iphone that you can use to make a scanner using the iphone, a line laser and a turntable. You spend max 25 dollars.