产品描述
北京波威科技有限公司代理的美国CVI厂家的XEP高消光超薄片偏振片，也称XEP-High Extinction Thin-Film。此分束镜的消光比(TP/TS)为10000:1 at 1064nm，偏振带宽为6-8nm at 1064nm,有效透光率大于97%。
产品技术参数描述：
|
Specifications |
|
|
Angle of Incidence |
45°±2° |
|
Clear Aperture |
≥ 85% of central diameter |
|
Damage Threshold |
2 J/cm2, 10 nsec, 20 Hz @ 532 nm, |
|
Diameter |
φ+0/-0.25 mm |
|
Optical Material |
N-BK7 |
|
Surface Quality |
40-20 |
|
Tp/Ts |
10,000:1 |
|
Thickness |
t±0.25 mm |
|
Transmission Efficiency |
Tp >97% |
|
Transmitted Wavefront Error |
λ/4 at 633 nm |
选型表：
|
Part Number |
φ (mm) |
t (mm) |
Wavelength (nm) |
|
XEP-355.0-25.0M |
25.0 |
6.35 |
355.0 |
|
XEP-405.0-25.0M |
25.0 |
6.35 |
405.0 |
|
XEP-532.0-25.0M |
25.0 |
6.35 |
532.0 |
|
XEP-633.0-25.0M |
25.0 |
6.35 |
633.0 |
|
XEP-785.0-25.0M |
25.0 |
6.35 |
785.0 |
|
XEP-1064.0-25.0M |
25.0 |
6.35 |
1064.0 |
