体布拉格光栅VBG
新势力光电供应美国ONDAX公司的体布拉格光栅VBG，也称为体全息光栅VHG，特点：压窄激光器的线宽、提高亮度、减少热影响、高稳定性、高可靠性，该系列体全息光栅应用：半导体泵浦固体激光器、光动力医疗仪器、倍频激光器、拉曼光谱、RGB光源、气体传感、生物仪器、激光雷达、激光合束、计量仪器、激光成像。
| Parameter | Unit | Min | Typical | Max |
| Center wavelength | nm | 375 | 405, 658, 780, 785, 794.7, 808, 885, 920, 938, 976, 981, 1064, 1532, C-band | 2700 |
| Wavelength tolerance | nm | -0.5 |
| +0.5 |
| Wavelength variation | nm |
|
| 0.2 |
| Bandwidth (FWHM) | nm | 0.03 |
| 1 |
| Temp. Dependence | nm/˚C |
| 0.01 |
|
| Diffraction efficiency | % | 5 | 10-98 | >99.9 |
| Reflectivity tolerance | % | -5 |
| +5 |
| Grating slant angle | Degrees |
| <1, custom available |
|
| Standard demensions | mm | 0.5 |
| 25 |
| Thickness | mm | 0.3 | 0.6-3 | 30
|
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