| Subject | English | German |
| phys. | bright-dark-field condenser | Wechselkondensor |
| phys. | bright-dark-field condenser | Hellfeld-Dunkelfeld-Kondensor |
| opt. | bright-field condenser | Hellfeldkondensor |
| med.appl. | condenser field | Kondensatorfeld |
| med.appl. | condenser-field method | Kurzwellendurchflutung |
| med.appl. | condenser-field method | Kondensatorfeldmethode |
| earth.sc. | dark-field condenser | Dunkelfeldkondensor |
| opt. | dark-field condenser | Dunkelfeldkondensor (producing a hollow cone of light focussed in the plane of the specimen, so that object points appear as bright images on a dark background) |
| med. | method of condenser field | Kondensatorfeldmethode |