北京波威科技有限公司代理的美国CVI厂家的TFPN 45°离子束溅射超薄片偏振片,也称TFPN-Ion Beam Sputtered Thin-Film Plate Polarizers,45°。此分束镜的消光比(TP/TS)为500:1 at 1064nm,偏振带宽为6-8nm at 1064nm,有效透光率为97% at 1064nm。
产品技术参数描述:
Specifications
|
|
Angle of Incidence
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45°
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Chamfer
|
0.35 mm @ 45° (typical)
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Clear Aperture
|
≥ 85% of central diameter
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Diameter
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φ+0/-0.25 mm
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Optical Material
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UV-grade fused silica
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Surface Quality
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10-5 scratch and dig
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Tp/Ts
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500:1
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Thickness
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t±0.25 mm
|
Transmission Efficiency
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λ=1064 nm: Tp >97%
λ=532 nm: Tp >96%^
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Transmitted Wavefront Error
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λ/8 at 633 nm
|
Wedge
|
≤ 5 arc min
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Damage Threshold
|
cw
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1 MW/cm2 @ 1064 nm
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Pulsed
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10 J/cm2, 20 nsec, 20 Hz @ 1064 nm
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选型表:
Part Number
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φ (mm)
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t (mm)
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Wavelength (nm)
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TFPN-532-PW-1025-UV
|
25.4
|
6.4
|
532
|
TFPN-1064-PW-1025-UV
|
25.4
|
6.4
|
1064
|