021 51012729
info@bbotech.com
偏振分光棱镜把随机偏振光分成两束正交的线性偏振分量. S偏振光从90°角反射, 而P偏振光按原方向透射. 偏振分光棱镜由一对高精度的直角棱镜胶合在一起以减少传输光束的波前畸变, 并保证入射和出射的光束之间有良好的方向一致性.
偏振分光棱镜规格:
|
|
激光偏振分光棱镜 |
宽带偏振分光棱镜 |
|
基底材料 |
BK7, grade A, fine annealed optical glass |
N-SF2, N-SF5 |
|
波前畸变 |
≤λ/4 at 632.8 nm over the clear aperture |
|
|
有效口径 |
Central diameter, >90% of dimension |
|
|
表面质量 |
40-20 scratch-dig |
|
|
透过率 |
Tp >96%, Rs >99.5% |
Tp >90%, Rs >99.5% |
|
消光比 |
Tp/Ts >3,000:1 |
Tp/Ts > 1000:1 |
|
透射光束偏移 |
≤5 arc min |
|
|
反射光束偏移 |
90° ±5 arc min |
|
|
尺寸公差 |
±0.20 mm |
|
|
增透膜层 |
Multilayer coating, R <0.25% per surface |
|
激光偏振分光棱镜标准产品:
|
Cube Size |
488nm |
532nm |
632.8nm |
650nm |
808nm |
850nm |
980nm |
1064nm |
1310nm |
1550nm |
|
5mm |
PBS05A |
PBS05B |
PBS05C |
PBS05D |
PBS05E |
PBS05F |
PBS05G |
PBS05H |
PBS05I |
PBS05J |
|
10mm |
PBS10A |
PBS10B |
PBS10C |
PBS10D |
PBS10E |
PBS10F |
PBS10G |
PBS10H |
PBS10I |
PBS10J |
|
12.7mm |
PBS12A |
PBS12B |
PBS12C |
PBS12D |
PBS12E |
PBS12F |
PBS12G |
PBS12H |
PBS12I |
PBS12J |
|
20mm |
PBS20A |
PBS20B |
PBS20C |
PBS20D |
PBS20E |
PBS20F |
PBS20G |
PBS20H |
PBS20I |
PBS20J |
|
25.4mm |
PBS25A |
PBS25B |
PBS25C |
PBS25D |
PBS25E |
PBS25F |
PBS25G |
PBS25H |
PBS25I |
PBS25J |
宽带偏振分光棱镜标准产品:
|
Cube Size |
450-680nm |
650-850nm |
900-1200nm |
|
5mm |
PBS051 |
PBS052 |
PBS053 |
|
10mm |
PBS101 |
PBS102 |
PBS103 |
|
12.7mm |
PBS121 |
PBS122 |
PBS123 |
|
20mm |
PBS201 |
PBS202 |
PBS203 |
|
25.4mm |
PBS251 |
PBS252 |
PBS253 |