Faint Object
| Spectrograph
| faint object | |
| opt. | schwaches Objekt |
| spectrograph | |
| gen. | Spektrogramm; Spektrograph |
| opt. | Spektrograf |
| |||
| schwaches Objekt | |||
|
Faint : 42 phrases in 7 subjects |
| Astronomy | 5 |
| Emergency medical care | 1 |
| General | 16 |
| Industry | 5 |
| Medical | 5 |
| Optics branch of physics | 9 |
| Physics | 1 |