WAVELENGTH CONVERTER, WAVELENGTH CONVERTING DEVICE, SOLID STATE LASER DEVICE, AND LASER SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a stable wavelength converter, wavelength converting device, solid state laser device, and laser system.SOLUTION: A wavelength converter may include a first non-linear optical crystal, and a first optical member bonded to a region of a first contact surface of the non-linear optical crystal, located a predetermined distance or more on an inner side from an outer periphery of the contact surface.