Antifogging lens demonstrator

Summary
Physical demonstrator of a 2-inch glass optic (lens) with antireflective-antifogging nanostructured surface. Report on the geometrical and physical characterization of the nanostructured surface, and report on the evaluated performance in terms of antifogging properties, optical properties, UV resistance and mechanical resistance. Simple demonstration setup to show the effect of the structured surface, including image quality visualization. This deliverable will be firstly created in M35 (D5.1a: corresponds to the drawings, schematics and part list selection. This first version will be just for internal use of the consortium) and updated in M38 (D5.1b: working prototype for first assessment) and in month M40 (D5.1c) with the final demonstrator.