359 / | HD | OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS |
642 | DF | LENS {32} |
811 | .~ With support {6} | |
812 | DF | .~.~> With additional handle |
813 | DF | .~.~> Lens movable in its plane {1} |
815 | DF | .~.~> Body or apparel attached or carried {1} |
817 | DF | .~.~> Foldable or collapsible |
818 | DF | .~.~> With clamp or grip |
819 | DF | .~.~> Lens mounts {6} |