 |
| optical sensors: 136 phrases in 21 subjects |
| Astronautics | 4 |
| Automated equipment | 2 |
| Aviation | 2 |
| Electronics | 9 |
| Energy industry | 2 |
| Foreign affairs | 1 |
| General | 2 |
| Household appliances | 1 |
| Information security and data protection | 1 |
| Makarov | 22 |
| Mass media | 10 |
| Mathematics | 1 |
| Medical appliances | 2 |
| Military | 39 |
| Nanotechnology | 5 |
| Oil and gas | 4 |
| Pipelines | 2 |
| Programming | 1 |
| Security systems | 2 |
| Technology | 20 |
| Telecommunications | 4 |