| Taking an image |
| CCD |
|
|
|
| Direct |
||
| Image |
||
| h |
|
|
|
| Reflection |
||
| Image |
||
| Achromatic
doublets |
| Imaging beam |
| rz |
| 0.8 |
| ry |
| 0.6 |
| d |
| h
= |
| d |
| 2 |
| 0.4 |
| rx |
| 300 µm |
| 0.2 |
