 |
| |||
| erecting system (optical relay used in visual instruments for changing the orientation of the image so that the observer sees it in its proper attitude, i. e. right-handed and erect); inverting system (optical relay used in visual instruments for changing the orientation of the image so that the observer sees it in its proper attitude, i. e. right-handed and erect) | |||
| erector tube | |||
| system of rotation | |||
| erecting system; image-erecting system; inversion system | |||
| erecting eyepiece | |||
|
Umkehrsystem : 4 צירופים, 2 נושאים |
| לימודי תרבות | 2 |
| פיזיקה | 2 |