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| condensor diaphragm (Irisblende, iris diaphragm); condenser diaphragm (iris diaphragm) | |||
| substage condenser iris; substage diaphragm (of the microscope); condenser diaphragm; aperture diaphragm iris; substage iris (of the microscope) | |||
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Kondensorblende : 2 phrases in 1 subject |
| Optics branch of physics | 2 |