Contact. JENOPTIK Diode Lab GmbH Max-Planck-Straße 2 12489 Berlin Germany Phone: +49 30 677 987-0 Fax:      +49 30 677 987-199 E-mail: info@diodelab.com Access Route / Route planner: Sales contact: JENOPTIK Laserdiode GmbH Phone: +49 3641 65-4300 Fax: +49 3641 65-4392 E-mail: jold@jenoptik.com