359 / | HD | OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS |
838 | DF | MIRROR {14} |
871 | DF | .~ With support {3} |
872 | DF | .~.~ Mirror movable relative to support {6} |
873 | DF | .~.~.~ With rotary to linear motion converting mirror adjustment {1} |
874 | .~.~.~.~ With rotation of mirror about perpendicular axes |