联系人：吕
邮箱：adam@waveopt.com
电话：18515635158
地址： 北京海淀区信息路15号9层915室
| 品牌 |
cvi |
型号 |
TFPI56度 |
| 货号 |
TFPI |
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TFPI 56°离子束溅射超薄片偏振片，也称TFPI-Ion Beam Sputtered Thin-Film Plate Polarizers,56°。此分束镜的消光比(TP/TS)为1000:1 at 1064nm，偏振带宽为5nm at 1064nm,有效透光率为95% at 1064nm。
产品技术参数描述：
| Specifications
|
|
|
Angle of Incidence
|
56°
|
|
Chamfer
|
0.35 mm @ 45° (typical)
|
|
Clear Aperture
|
≥ 85% of central diameter
|
|
Diameter
|
φ+0/-0.25 mm
|
|
Optical Material
|
UV-grade fused silica
|
|
Surface Figure
|
λ/10 at 633 nm before coating
|
|
Surface Quality
|
10-5 scratch and dig
|
|
Thickness
|
t±0.25 mm
|
|
Transmitted Wavefront Error
|
λ/10 at 633 nm
|
|
Wedge
|
≤ 5 arc min
|
选型表：
| Part Number
|
Center Wavelength (nm)
|
Damage Threshold
|
Extinction Ratio, Tp/Ts
|
Optical Material
|
p Transmission
|
s Transmission
|
t (mm)
|
|
TFPI-355-PW-1025-UV
|
355.0
|
> 2 J/cm2, 10ns, 20Hz @ 355nm
|
> 200:1
|
|
> 95%
|
< 0.20%
|
6.35
|
|
TFPI-532-PW-1025-UV
|
532.0
|
> 4 J/cm2, 10ns, 20Hz @ 532nm
|
> 1000:1
|
Fused Silica
|
> 98.0%
|
< 0.20%
|
6.35
|
|
TFPI-1064-PW-1025-UV
|
1064.0
|
> 10 J/cm2, 20ns, 20Hz @ 1064nm
|
> 5000:1
|
Fused Silica
|
> 98.0%
|
< 0.10%
|
6.35
|
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