| 359 / | HD | OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS |
|
| 838 | DF | MIRROR {14} |
| 850 |  | .~ Plural mirrors or reflecting surfaces {7} |
| 851 | DF | .~.~> Composite or echelon mirrors or light concentrating array {2} |
| 854 | DF | .~.~> Identical side mirrors adjustable with respect to a central mirror |
| 855 | DF | .~.~> Identical adjacent mirrors identically supported {1} |
| 857 | DF | .~.~> With successive reflections {4} |
| 864 | DF | .~.~> Including adjacent plane and curved mirrors |
| 865 | DF | .~.~> Relatively adjustable |
| 866 | DF | .~.~> Wide angle segmented mirrors |