|Tel.:||+41 41 455 67 00|
|Fax:||+41 41 455 67 01|
|white light interferometers||S E||NKT Photonics|
Column "To": S = list of suppliers for that product, E = encyclopedia article.
Third column: alternative suppliers are suppliers also offering such products while having an ad package. On their own company profile pages, the right column of the table contains their product descriptions instead of alternative suppliers.