Docter Optics manufactures and supplies customised optical semi-finished products, prototypes, samples and small series with complex surfaces in high precision for every application for the optical industry within the shortest possible time. For this purpose, we keep a stock of over 400 different types of glass in various qualities ready for you. The glass is sourced from world-renowned manufacturers such as j-plasma, Corning, Färber Schott, Nikon, Heraeus, Ohara, Hoya, Tosoh and Sumita.