Tecnottica Consonni based in Calco (Lc), a few kilometers from Milan, is specialized in the production of optical parts and components (in glass and plastic material) and in the design and development of complete optical systems We entirely manufacture in our facility spherical and aspherical lenses (for imaging and lighting applications), optical doublets and triplets, objectives and optical systems, Fresnel lenses, optical condensers, cylindrical lenses, optical mirrors and reflectors, light guides, prisms, optical filters, plano optics and optical plastics.