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| |||
| optical combiner; combiner (на лобовом стекле кабины экипажа) | |||
| visual indicator | |||
| optical indicator (I. Havkin) | |||
| visual detector | |||
| оптический индикатор: 27 phrases in 11 subjects |
| Astronautics | 1 |
| Computers | 1 |
| Electrical engineering | 3 |
| Electronics | 2 |
| General | 1 |
| Makarov | 1 |
| Mass media | 2 |
| Military | 3 |
| Nanotechnology | 2 |
| Technology | 9 |
| Transport | 2 |