北京波威科技有限公司代理的美国CVI厂家的PBSO高能量激光线偏振立体分束镜,也称PBSO - High-Energy Laser-Line Polarizing Cube Beamsplitters 。此分束镜的消光比(TP/TS)为500:1,偏振带宽为5-10nm at 515nm,有效透光率为95%。
产品技术参数描述:
Specifications
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Antireflection Coating
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R ≤ 0.25%, 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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A±0.25 mm
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Extinction Ratio
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λ=532 nm or 1064 nm: T p/T s > 500:1
λ < 500 nm: T p/T s > 250:1
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Optical Material
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UV-grade fused silica
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Reflection Efficiency
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λ > 500 nm: Rs > 99.5%
λ ≤ 500 nm: Rs > 99.0%
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Surface Quality
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20-10 scratch and dig
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Transmission Efficiency
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Tp > 95%
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Transmitted Beam Deviation
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< 5 arc min
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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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Wavelength (nm)
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A (mm)
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PBSO-266-050
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266
|
12.7
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PBSO-355-050
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355
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12.7
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PBSO-532-050
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532
|
12.7
|
PBSO-1064-050
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1064
|
12.7
|
PBSO-266-100
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266
|
25.4
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PBSO-355-100
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355
|
25.4
|
PBSO-532-100
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532
|
25.4
|
PBSO-1064-100
|
1064
|
25.4
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