Optics With the ability to create 3D planar structures, multiphoton polymerization can build optical components for optical waveguides, resonators, photonic crystals, and lens. References External links Nano sculptures, the first nano-scale human form. Sculpture made by artist Jonty Hurwitz using multiphoton lithography, November 2014. Nonlinear optics Lithography (microfabrication) Computer printing Printing processes