| Shelfmark: | Musée des arts et métiers-CNAM |
|
| Type: | instrument | |
| Dimension: | H.: 1,5; L.: 20; Diam.: 10,5; Mass: 140 g. | |
| Thematic group: |
Instruments
|
| Type: | glass |
| Abstract: | Lens in copper ring with brass handle (spatulate). Focal lenght = 28 cm. |
| Discipline | Topic | Argument | ||
| Optics | Apparatus | lenses | ||