 |
| |||
| a bundle of rays comes to focus at a single point; bundle of rays comes to focus at a single point; bundle of rays comes to focus at single point | |||
| пучок лучей собирается в одной точке: 3 phrases in 1 subject |
| Makarov | 3 |
|
| |||
| a bundle of rays comes to focus at a single point; bundle of rays comes to focus at a single point; bundle of rays comes to focus at single point | |||
| пучок лучей собирается в одной точке: 3 phrases in 1 subject |
| Makarov | 3 |