Komplette Einrichtung und Belieferung von Augen-OPs; International supplier for IOLs, Visco, Microsurgical Instruments back to selection We are still looking for distributors in different countries.   Impressum Everybody knows, that the biggest diamond dealer of the world is located in the Netherlands. What many people do not know is, that most blades for microsurgical knives are made in the Nethherlands, too. We get our diamond knives directly from the most experienced and skilled manufacturer, located at the German-Netherland border. This results a short lead-time for new instruments and for repair service.