CARL ZEISS MEDITEC is a world leader in medical technology with a focus on ophthalmology. In 2007, CARL ZEISS MEDITEC booked sales of €570 millions with a staff of 500 employees. The firm is listed on the German Stock market (Frankfurt XETRA) with the ZEISS group as main shareholder. The ZEISS groups has 13 000 employees around the world for sales of around €2.5 billion. TOURRETTE INVESTISSEMENTS held up to 4.3 % of CARL ZEISS MEDITEC.