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aperture ratio; aperture stop | |||
relative aperture; f-number; f-stop |
ouverture relative : 13 phrases in 9 subjects |
Corporate governance | 1 |
Earth sciences | 3 |
Economy | 1 |
General | 1 |
Hobbies and pastimes | 1 |
Nuclear physics | 1 |
Remote sensing | 3 |
Technology | 1 |
Радиоактивное излучение | 1 |