| 359 / | HD | OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS |
| 601 | DF | GLARE OR UNWANTED LIGHT REDUCTION {6} |
| 602 | DF | .~ With mirror (e.g., mirror with glare screen, etc.) {1} |
| 603 | DF | .~.~ Anti-glare mirror {1} |
| 604 | | .~.~.~ Adjustable {2} |
| 605 | DF | .~.~.~.~> Plural reflecting surfaces {2} |
| 608 | DF | .~.~.~.~> Translucent or other semitransmitting panel selectively positioned in front of mirror |