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北京波威科技有限公司代理的美国CVI厂家的UPBS紫外激光线偏振立体分束镜,也称UVLaser-LinePolarizingCubeBeamsplitters。此分束镜的消光比为100:1，偏振带宽为5nmat257nm,有效透光率为90%。产品技术参数描述：SpecificationsAntireflectionCoatingR≤0.25%,allentranceandexitsurfac
北京波威科技有限公司代理的美国CVI厂家的UPBS紫外激光线偏振立体分束镜,也称UV Laser-Line Polarizing Cube Beamsplitters。此分束镜的消光比为100:1，偏振带宽为5nm at 257nm,有效透光率为90%。
产品技术参数描述：
|
Specifications |
|
|
Antireflection Coating |
R ≤ 0.25%, all entrance and exit surfaces |
|
Clear Aperture |
≥ 85% of central dimension |
|
Edge Dimension |
A±0.25 mm |
|
Extinction Ratio |
T p/T s > 100:1 |
|
Field of View |
±2° typical |
|
Optical Material |
UV-grade fused silica |
|
Reflection Efficiency |
Rs > 99.0% |
|
Surface Quality |
20-10 scratch and dig |
|
Transmission Efficiency |
Tp > 90.0% |
|
Transmitted Wavefront Error |
λ/4 at 633 nm |
|
Damage Threshold |
|
|
cw |
10 W/cm2 @ 266 nm |
|
Pulsed |
10 mJ/cm2, 20 nsec, 20 Hz @ 266 nm |
选型表：
|
Part Number |
Wavelength (nm) |
A (mm) |
|
UPBS-248-050 |
248 |
12.7 |
|
UPBS-266-050 |
266 |
12.7 |
|
UPBS-355-050 |
355 |
12.7 |
|
UPBS-405-050 |
405 |
12.7 |
|
UPBS-248-100 |
248 |
25.4 |
|
UPBS-266-100 |
266 |
25.4 |
|
UPBS-355-100 |
355 |
25.4 |
|
UPBS-405-100 |
405 |
25.4 |
