| |||
neutral density filter | |||
nonselective filter; ND filter; neutral gray filter | |||
neutral filter (не изменяющий спектрального состава светового потока) | |||
gray light filter; nonselective light filter | |||
neutral absorber | |||
neutral filter glass | |||
attenuator filter; neutral filter; neutral-density filter; neutral light filter; gray filter | |||
| |||
attenuator filter |
нейтральный светофильтр : 9 phrases in 6 subjects |
Automated equipment | 1 |
Makarov | 1 |
Mass media | 2 |
Optics branch of physics | 1 |
Technology | 2 |
Television | 2 |