Mechanical iris diaphragm
Animated model of an iris mechanism with five blades.
If You want to print this model in 3D You surely have to take some additional effort. The file is not prepared for 3D printing, yet!
Animated NURBS model (with all splines) is for Cinema4D. Exchange files for other software are included. No textures. The export files have 8229 polygons.
C4D (Cinema 4D, filesize: 247 KB), OBJ (OBJ, filesize: 618 KB), FBX (Autodesk FBX, filesize: 459 KB), 3DS (3D Studio, filesize: 344 KB), DAE (Collada, filesize: 762 KB), DXF (DXF, filesize: 1.21 MB), STL (Stereolithography, filesize: 602 KB)