北京波威科技有限公司代理的美國CVI廠家的PBSH寬帶偏振立方體分束鏡，也稱PBSH-BroadbandPolarizingCubeBeamsplitters。此分束鏡的消光比(TP/TS)為500:1，偏振帶寬為>250nmat532nm,有效透光率為90%。產品技術參數描述：SpecificationsClearAperture≥85%ofcentraldimensionEdgeD
北京波威科技有限公司代理的美國CVI廠家的PBSH寬帶偏振立方體分束鏡，也稱PBSH- Broadband Polarizing Cube Beamsplitters 。此分束鏡的消光比(TP/TS)為500:1，偏振帶寬為>250nm at 532nm,有效透光率為90%。
產品技術參數描述：
|
Specifications |
|
|
Clear Aperture |
≥ 85% of central dimension |
|
Edge Dimension |
A±0.25 mm |
|
Extinction Ratio |
T p/T s>500:1 |
|
Field of View |
±2.5° |
|
Optical Material |
N-SF2 glass |
|
Reflection Efficiency |
Rs > 99.5% average |
|
Surface Quality |
20-10 scratch and dig |
|
Transmission Efficiency (Tp avg) |
90% |
|
Transmitted Wavefront Error |
λ/4 at 633 nm |
|
Damage Threshold |
|
|
cw |
100 W/cm2 @ 515 nm |
|
Pulsed |
500 mJ/cm2, 20 nsec, 20 Hz @ 515 nm |
選型表：
|
Part Number |
A (in.) |
A (mm) |
Ravg |
Wavelength Range (nm) |
|
PBSH-450-700-050 |
0.500 |
12.7 |
<2.0% |
450–700 |
|
PBSH-450-1300-050 |
0.500 |
12.7 |
<2.5% |
450–1300 |
|
PBSH-450-2000-050 |
0.500 |
12.7 |
<3.0% |
450–2000 |
|
PBSH-670-980-050 |
0.500 |
12.7 |
<2.0% |
670–980 |
|
PBSH-450-700-100 |
1.000 |
25.4 |
<2.0% |
450–700 |
|
PBSH-450-1300-100 |
1.000 |
25.4 |
<2.5% |
450–1300 |
|
PBSH-450-2000-100 |
1.000 |
25.4 |
<3.0% |
450–2000 |
|
PBSH-670-980-100 |
1.000 |
25.4 |
<2.0% |
670–980 |
