BBO晶体仍然是最通用的非线性光学晶体,这要归功于其独特的光学特性组合(例如,宽传输和相位匹配范围,高损伤阈值)和大质量单晶的可用性。Heruioptics的BBO晶体已广泛应用于高功率可见/紫外光源的第二、第三、第四或第五次谐波,以及高功率宽可调谐光源的光学参数转换。
Dimension Tolerance | (W±0.1mm) x ( H±0.1mm) x (L+0.2mm/-0.1mm) |
Angle tolerance | Δθ< 0.25°, Δφ< 0.25° |
Flatness | λ/10 @ 633nm |
Wavefront distortion | < λ/8 @ 633nm |
Scratch&Dig | 10/5 scratch/dig |
Parallism | < 20 arc seconds |
Verticality | < 5 arc minutes |
Clear Aperture | ≥Centre Diameter 95% |
Chamfer | x 45°±5°chamfer |
Coating | R < 0.2% @ 1064nm, R < 0.5% @ 532nm |
Damage Threshold (ARcoating) | >0.5 GW/cm2 for 1064nm,TEM00,10ns,10HZ |
>0.3 GW/cm for 532nm,TEM00,10ns,10HZ |