The present invention relates to an apparatus and method for making a lens on the end of an optical waveguide fiber. The apparatus includes a laser, wherein the laser emits a laser beam. The apparatus further includes a beam expander disposed to receive the laser beam, whereby the beam expander increases...http://www.google.com/patents/US20030062345?utm_source=gb-gplus-sharePatent US20030062345 - APPARATUS AND METHOD FOR MAKING A LENS ON THE END OF AN OPTICAL WAVEGUIDE FIBER
APPARATUS AND METHOD FOR MAKING A LENS ON THE END OF AN OPTICAL WAVEGUIDE FIBER