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| fokal | |||
| Brenn-; Fokus- | |||
| Russian thesaurus | |||
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| прил. от фокус | |||
| фокусный: 202 phrases in 25 subjects |
| Artillery | 3 |
| Astronomy | 9 |
| British usage, not spelling | 3 |
| Cinema equipment | 46 |
| Cinematography | 2 |
| Construction | 5 |
| Education | 2 |
| Electronics | 15 |
| General | 6 |
| Informal | 1 |
| Mathematics | 4 |
| Medical | 8 |
| Medical appliances | 9 |
| Metallurgy | 1 |
| Metrology | 1 |
| Microelectronics | 4 |
| Navy | 1 |
| Ophthalmology | 1 |
| Optics branch of physics | 30 |
| Photography | 3 |
| Quantum electronics | 13 |
| Radio | 7 |
| Road works | 1 |
| Technology | 26 |
| Uncommon / rare | 1 |