Combiner Mode Field Adaptor Cladding Power Stripper Coupler Isolator Collimator Circulator Wavelength division multiplexer (WDM) Patch Cord High - Power Laser Output Head（QBH） Fiber end cap Polarization beam splitters/combiner Faraday mirror In-line Faraday Mirror Reflector Variable Optical Attenuator Filter Beam Splitter Band-pass Filter Fiber Coupled Acousto-Optic Modulator Fiber Grating In-line Polarizer Hybrid Device

Laser Light Source Circuit Development