|
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| 21. | tunable optical filter |
| 可党滤光器 |
|
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| | |
| 22. | color analysing filter |
| 彩色分析滤光器 |
|
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| | |
| 23. | interference polarizing filter |
| 干涉偏振滤光器 |
|
|
| | |
| 24. | optical low-pass filter |
| 低通滤光器 |
|
|
| | |
| 25. | birefringent fiber filter |
| 双折射光纤滤光器 |
|
|
| | |
| 26. | birefringent chain filter |
| 双折射连锁滤光器 |
|
|
| | |
| 27. | variable density filter |
| 可变密度滤光器 |
|
|
| | |
| 28. | multilayer dielectric filter |
| 多层介质滤光器 |
|
|
| | |
| 29. | bandpass optical filter |
| 带通滤光器 |
|
|
| | |
| 30. | broad band-grating filter |
| 宽带光栅滤光器 |
|
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| | |