双级联单色仪 CM112
双级联单色仪具有更低的杂散光,具有色散增加和减少两种模式,在高清光谱成像,脉冲光谱测量,以及传统光谱分析和测量领域都有较广泛的应用。
产品特点 * 两种色散模式可选 * 低杂散光,近乎是普通单色仪平方 * 结构紧凑 * 宽光谱范围 * 光谱单位可选,纳米nm,波数cm-1, 光子能量eV等 * 可配置升级为光谱仪 |
主要应用 * 高分辨单色光谱成像 * 脉冲光谱测量 * 荧光、拉曼光谱 * 等离子体发光 * 光谱检测 |
主要参数 |
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型号 |
CM112 |
CM242 |
焦距 |
110 mm |
240 mm |
f/# |
3.9 |
7.8 |
倒线色散 |
3.2nm/mm (with 1200 g/mm grating) |
1.60nm/mm (with 1200 g/mm grating) |
分辨率 |
<0.5nm (additive) <1nm (subtractive) |
<0.04nm (additive) 0.06nm (subtractive) |
波长精度和重复性 |
0.1nm (additive) 0.2nm (subtractive) |
0.01nm (additive) 0.01nm (subtractive) |
波长准确 |
±0.3nm (additive) ± 0.6nm (subtractive) |
± 0.30nm standard (with 1200 g/mm grating) |
扫描速度 |
1 to 200nm/s (with 1200g.mm grating) |
|
杂散光 |
< 10-9 |
|
狭缝 |
Standard Set includes; 0.125mm, 0.15mm,0.30mm, 0.6mm, 1.2mm and 2.4mm x 4.0mm. |
Unilateral, computer controlled, curved entrance and straight exit standard. bbbbb - 10μm to 3000μm Height - 2mm to 20mm |
光栅 |
2或4块(30 x 30mm) |
2-6块光栅(68 x 68mm standard, 68 x 84mm optional) |
控制接口 |
RS232 standard |