INSULATION SUBSTRATE FOR LASER PLUG AND LASER PLUG

摘要

PROBLEM TO BE SOLVED: To provide an insulation substrate for a laser plug excellent in vibration resistance and a laser plug.SOLUTION: An insulation substrate 1 for a laser plug is a cylindrical insulation substrate 11 having a space for holding an optical element 2, a lens 3, and an optical fiber 4 inside it. An inner wall of the insulation substrate 11 has a groove 1a.