Waveguide for laser beams

Electric heating – Microwave heating – Tunnel furnace

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350619, 219121LQ, G02B 1706

Patent

active

045867950

ABSTRACT:
A laser waveguide is developed which uses various combinations of convex and concave mirrors in conjugate pairs. The waveguide is made more effications by arranging the mirrors and selecting the reflective surfaces thereof so that the diametral increase of plurality of parallel light beams is checked, or the diameter reduced.

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