|Tel.:||+49 711 9 52 95 10|
|Fax:||+49 711 95 29 51 99|
|books on photonics and laser technology||S|
|journals on photonics and laser technology||S|
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.