Reflected-light illumination
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423611-0000-000
Stop slider man. with centerable luminous-field diaphragm slider stop position can be set..
423614-9901-000
Stop slider mot. with centerable aperture stop..
423612-9901-000
Stop slider mot. with centerable luminous-field diaphragm..
423613-0000-000
Stop slider with centerable aperture stop..
Reflected-light illumination