Dear Colleagues, we are looking for optics for a Coherent 699 ring-laser covering the range of Coumarin (102). If anyone has a set of optics and is willing to give it away, exchange it for anything, or sell it, please let me know. Frank Stienkemeier ----------- Dr. Frank Stienkemeier E-mail: [log in to unmask] Fakultaet fuer Physik, Universitaet Bielefeld Postfach 100131, D-33501 Bielefeld, Germany Phone: +49 521 106-5376 FAX: +49 521 106-6002