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| 品牌 |
cvi |
型号 |
PBSK |
| 货号 |
PBSK高能量宽带偏振立方体分束镜 |
材质 |
熔融石英 |
北京波威科技有限公司代理的美国CVI厂家的PBSK高能量宽带偏振立方体分束镜，也称PBSK- High-Energy Broadband Polarizing Cube Beamsplitters 。此分束镜的消光比(TP/TS)为1000:1 at 1064nm，偏振带宽为140nm at 532nm,有效透光率为92% at 800nm。
产品技术参数描述：
| Specifications
|
|
|
Antireflection Coating
|
Ravg ≤ 0.50%, all entrance and exit surfaces
|
|
Clear Aperture
|
≥ 85% of central dimension
|
|
Edge Dimension
|
X, Y±0.25 mm
|
|
Extinction Ratio
|
T p/T s > 1000:1
|
|
Optical Material
|
UV-grade fused silica
|
|
Surface Quality
|
20-10 scratch and dig
|
|
Transmitted Wavefront Error
|
λ/4 at 633 nm
|
|
Damage Threshold
| |
|
cw
|
1 MW/cm2 @ 1064 nm
|
|
Pulsed
|
5 J/cm2, 20 nsec, 20 Hz @ 1064 nm
|
选型表：
| Part Number
|
x×y (in.)
|
x×y (mm)
|
Transmission Efficiency (Tp)
|
Wavelength Range (nm)
|
|
PBSK-700-900-050
|
0.500×0.688
|
12.7×17.5
|
92%
|
700–900
|
|
PBSK-700-900-100
|
1.000×1.375
|
25.4×35.3
|
92%
|
700–900
|
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