| 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 |