Processing services, namely, curing treatment, hardening, deposition treatment, custom additive manufacturing, grinding and edging of glass, plastic and photopolymerizable materials in a 3D printer to create lenses; ink jet printing services, electrophoretic hard coating, glass tinting, and preparing being preparation of plastics for additional post processing layers; printing reliefs in optical glass, optical instruments, optical lenses and plastic sheets, transparent or not; lens treatment ...