万喜堂彩票 
万喜堂彩票
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万喜堂彩票最新网址 高分辨率光谱仪
| 焦距 | 0.67-meter, Czerny Turner design Spectrometer with Patented "Snap-In" gratings |
| 狭缝位置 | Axial and lateral with optional extra entrance and exit port selection mirrors |
| f / No. | 4.7 (5.8 with smaller grating) |
| 光栅尺寸 | 120 x 140-mm (or 110 x 110-mm) - Echelle gratings up to 220-mm wide |
| 波长精度 | +/-0.05 nm (with 1200 G/mm grating) |
| 波长重复性 | +/- 0.005 nm (with 1200 G/mm grating) |
| 焦平面 | 50-mm maximum width, multiply dispersion by the width of your detector for range |
| 波长范围 | refer to grating of interest for range, in extended position increase top limit 20% |
| Grating (G/mm) (others available) | 2400 | 1800 | 1200 | 600 | 300 | 150 | 75 | 20 |
| Wavelength Range from 185-nm to | 650nm | 860nm | 1.3um | 2.6um | 5.2um | 10.4um | 20.8um | 78um |
| First Order Littrow Blaze | 240 nm | holo | 250 nm | 300 nm | 750 nm | 1.25 um | 2.0 um | 45 um |
| 300 nm | 300 nm | 500 nm | 1.0 um | 2.5 nm | 3.0 nm | |||
| holo | 500 nm | 750 nm | 3.0 um | 4.0 um | 8.0 um | |||
| 750 nm | 1.0 um | 4.0 um | 6.0 um | 10.0 um | ||||
| 1.0 um | 1.85 um | 8.0 um | 12.0 um | |||||
| Resolution (nm) at 313.1-nm | 0.02 | 0.03 | 0.04 | 0.08 | 0.16 | 0.32 | 0.64 | 2.4 |
| Dispersion (nm/mm) | 0.62 | 0.83 | 1.24 | 2.48 | 4.96 | 9.92 | 19.84 | 74.4 |
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