[IEEE CLEO 2001. Technical Digest. Summaries of papers presented at the Conference on Lasers and Electro-Optics. Postconference Technical Digest - Baltimore, MD, USA (2001.5.11-2001.5.11)] Technical Digest. Summaries of papers presented at the Conference on Lasers and Electro-Optics. Postconference Technical Digest (IEEE Cat. No.01CH37170) - Resonator with doubled stability range based on birefringence compensation for high power TEM/sub 00/ single rod lasers