 |
| |||
| Graufilter n | |||
| neutrales Dichtefilter | |||
| Graufilter n (commonly used as an attenuator); Neutralfilter n (commonly used as an attenuator) | |||
| Grau-Filter m; Neutral-Filter m | |||
| aselektives Filter; Neutralfilter n | |||
| |||
| Neutralfilter n; Graufilter n | |||
| Англійський тезаурус | |||
| |||
| ND | |||
