We have been experts in the assembly of optical systems for years, and we are a reference point for optical filters. These are usually used to select the wavelength of interest, to attenuate the intensity of a high emission light source or to exclude unwanted radiation, which often happens in the electro-medical sector. From astronomy to aerospace industries, passing through military, electromedical, industrial, etc., we guarantee a quality result. Our coating catalog includes the complete list of all our treatments with a large quantity of filters, and it is also possible to view the spectral curves.