 |
| |||
| zweiteiliges Objektiv (compounded of two elements of different kinds of glass) | |||
| Zweilinser m | |||
| doublet lens: 3 phrases in 2 subjects |
| Optics branch of physics | 1 |
| Physics | 2 |
|
| |||
| zweiteiliges Objektiv (compounded of two elements of different kinds of glass) | |||
| Zweilinser m | |||
| doublet lens: 3 phrases in 2 subjects |
| Optics branch of physics | 1 |
| Physics | 2 |