| |||
| distance field (portion, area); distance-vision part (of a multifocal lens) | |||
|
Fernteil : 2 phrases in 2 subjects |
| Industry | 1 |
| Optics branch of physics | 1 |
| |||
| distance field (portion, area); distance-vision part (of a multifocal lens) | |||
|
Fernteil : 2 phrases in 2 subjects |
| Industry | 1 |
| Optics branch of physics | 1 |