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| convex lens | |||
| condenser (Lens or system of lenses used to concentrate light on the object) | |||
| focusing lens | |||
| collecting lens; condensing lens | |||
| positive lens (forming an inverted image of a distant object); collective lens (forming an inverted image of a distant object); collector lens (forming an inverted image of a distant object); converging lens (forming an inverted image of a distant object); collective element; convergent element; collective component | |||
| convergent lens; converging lens; positive lens | |||
| Sammellinse: 3 phrases in 3 subjects |
| Chemistry | 1 |
| Information technology | 1 |
| Optics branch of physics | 1 |