372 / | HD | COHERENT LIGHT GENERATORS |
92 | DF | PARTICULAR RESONANT CAVITY {7} |
98 | .~ Specified cavity component {7} | |
99 | DF | .~.~> Reflector |
100 | DF | .~.~> Prism |
101 | DF | .~.~> Lens or lens system |
102 | DF | .~.~> Grating |
103 | DF | .~.~> Window, aperture, and mask {1} |
105 | DF | .~.~> Birefringent material |
106 | DF | .~.~> Polarizer |