产品描述
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 |
|
|
Antireflection Coating |
R ≤ 0.25%, all entrance and exit surfaces |
|
Clear Aperture |
≥ 85% of central dimension |
|
Edge Dimension |
A±0.25 mm |
|
Extinction Ratio |
λ=532 nm or 1064 nm: T p/T s > 500:1 |
|
Optical Material |
UV-grade fused silica |
|
Reflection Efficiency |
λ > 500 nm: Rs > 99.5% |
|
Surface Quality |
20-10 scratch and dig |
|
Transmission Efficiency |
Tp > 95% |
|
Transmitted Beam Deviation |
< 5 arc min |
|
Transmitted Wavefront Error |
λ/4 at 633 nm |
|
Damage Threshold |
|
|
cw |
1 MW/cm2 @ 1064 nm |
|
Pulsed |
5 J/cm2, 20 nsec, 20 Hz @ 1064 nm |
选型表：
|
Part Number |
Wavelength (nm) |
A (mm) |
|
PBSO-266-050 |
266 |
12.7 |
|
PBSO-355-050 |
355 |
12.7 |
|
PBSO-532-050 |
532 |
12.7 |
|
PBSO-1064-050 |
1064 |
12.7 |
|
PBSO-266-100 |
266 |
25.4 |
|
PBSO-355-100 |
355 |
25.4 |
|
PBSO-532-100 |
532 |
25.4 |
|
PBSO-1064-100 |
1064 |
25.4 |
