Object details
| ID: | AST1078.20 |
|---|---|
| Type: | Extension tube? |
| Materials: | Metal; Glass |
| Display location: | Not on display |
| Credit: | National Maritime Museum, Greenwich, London |
| Measurements: | Diameter: 67 mm;Overall: 255 mm |
| Parts: |
2-prism Astronomical Spectroscope
|