超高灵敏度型光纤光谱仪光谱分辨率表(FWHM)
狭缝宽度 (µm) | |||||
光栅线对数/mm | 25 | 50 | 100 | 200 | 500 |
500 | 3.8 | 4.5 | 5.5 | 10.5 | 24.0 |
830 | 2.9 | 3.5 | 4.2 | 7.0 | 15.0 |
900 | 2.7 | 3.2 | 4.1 | 6.8 | 14.5 |
1000 | 2.6 | 3.0 | 4.0 | 6.6 | 14.0 |
1200 | 2.4 | 2.8 | 3.8 | 6.2 | 13.5 |
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