Help with PDF Documents

The downloadable files are in PDF format. To read or print them Adobe Acrobat Reader will be needed, which can be downloaded for free from the link below.

To save the PDF files to the hard drive, click the right mouse button on the "Download" link, which will bring up a pop-up menu.

If using Internet Explorer, select "Save target as...", or in Netscape "Save Link as...".
Other browsers may have slightly different menu options.

Carl-Zeiss-Strasse 38 ^. D-28816 Stuhr ^. Germany
Tel: +49 421/56 98-0 ^. Fax: +49 421/56 98-199 ^. Email: