仪器对比
关注
IRA扫描自相关仪
特点：
50 fs - 250 ps
450-2000 nm
USB连接
该自相关仪设计用于测量脉冲宽度及超快放大器及振荡器产生的超快辐射的近似对比度。
该系统包括光机组件及带USB接口及驱动的电子系统。高斯近似及双曲正割轮廓也是可以做到的。数据采集与分析软件与Windows完全兼容。
IRA-VISIR | IRA-MIR | |
Full possible input wavelength range* | 450-2000 nm | 2-11 um |
Subranges* | VIS: 450-700 nm | MIR1: 2-5 um |
Input pulse duration range | 50 fs - 250 ps | |
Required input pulse energy** | >1 nJ at 50 fs - 1 ps (w. thin NL crystals) | >5 nJ at 50 fs - 1 ps (w. thin NL crystals) |
Maximum input average power | 1 W | |
Input repetition rate | 10 Hz - 100 MHz | |
Input polarization | linear, horizontal | |
Delay line temporal resolution | 8.3 fs | |
Full scan range | 850 ps | |
Required equipment | PC with USB; Windows acquisition and analysis software included | |
Power supply | 220/110 V; 50/60 Hz ±10% | |
Dimensions | optical unit: 450x250x210 mm | |
* - each subrange is covered by an exchangeable optics set (NL crystals, beamsplitters, filters, photodetectors). A set for one of the subranges of the customer's choice is supplied with the unit, additional sets are supplied upon request; the final set of optics and detectors depends on the specifications of the sources to be measured and is discussed with our sales manager upon offering; | ||
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