High precision programmable structured light system with resolution of 1M-4M, Multil ayer broadband coated glass lens, extremely high MTF, distortion<0.05%,All metal structure design and excellent temperature control system that can solve the drift effect,Large dynamic range of projection brightness, easy to accurately measure black and shiny surfaces,Unique Scheimpflug shift axis optical design, excellent oblique projection ability in high depth of field,256M high-speed Flash and various control interfaces