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
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Antireflection Coating
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Ravg ≤ 0.50%, all entrance and exit surfaces
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Clear Aperture
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≥ 85% of central dimension
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Edge Dimension
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X, Y±0.25 mm
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Extinction Ratio
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T p/T s > 1000:1
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Optical Material
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UV-grade fused silica
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Surface Quality
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20-10 scratch and dig
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Transmitted Wavefront Error
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λ/4 at 633 nm
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Damage Threshold
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cw
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1 MW/cm2 @ 1064 nm
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Pulsed
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5 J/cm2, 20 nsec, 20 Hz @ 1064 nm
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选型表:
Part Number
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x×y (in.)
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x×y (mm)
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Transmission Efficiency (Tp)
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Wavelength Range (nm)
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PBSK-700-900-050
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0.500×0.688
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12.7×17.5
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92%
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700–900
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PBSK-700-900-100
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1.000×1.375
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25.4×35.3
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92%
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700–900
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