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森泉光电有限公司
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二次谐波产生?/strong>
特点9/strong>
转换效率髗/p>
走离角小
光束发散角小
不发?/p>
二次谐波产生?SHG)用于将各种超快激光源产生的广泛输入波长的光频率加倍。来源可能是?蓝宝石飞秒激光器(Ti:S 700- 1000nm),波长范围在1030-1064 nm的各种超快固态和光纤激光器,铬-forsterite振荡?Cr:F 1230-1270 nm),以及其他超短脉冲源,包括参数光转换系统。该操作的原理是基于二次谐波产生的非线性相位匹配技术。该单元提供稳定的输出辐射,具有良好的光束质量和很小的脉冲展宽、/p>
ASG-O(for oscillators) |
ASG-A(for amplifiers) |
|
Possible input wavelength range* |
720-1600 nm |
|
Input wavelength tuning range** |
50-100 nm |
|
Output wavelength*** |
360-800 nm |
|
Input pulse duration |
>20 fs |
|
Input polarization |
linear horizontal |
|
Output polarization |
linear vertical |
|
Input average power |
0.1-3 W |
<10 W |
Input pulse energy |
<2 uJ |
2 uJ - 10 mJ |
Input beam dia at level of 1/^2 |
<2 mm |
<10 mm |
Conversion efficiency**** |
20-50% |
30-50% |
Pulse broadening |
<100 fs |
|
Dimensions |
280x140x190 mm |
|
* - may be covered by several exchangeable optics sets please indicate the desired wavelength range upon your request; ** - typical with one optics set depends on exact central wavelength and pulse duration; *** - defined by input wavelength; **** - defined by input pulse energy and input pulse duration. |
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