Rochon polarizer separates incident beam into ordinary ray and extrordinary ray like wollaston polarizer, but extraordinary ray is straight transmitted through, while ordinary is transmitted with a deviation angle.
Specifications:
Material: |
a-BBO, Quartz,YVO4 |
Wavelength Range: |
a-BBO:190-3500nm, Quartz:200-2300 nm ;YVO4:400-4000nm |
Extinction Ratio: |
a-BBO:<5x10-6 ; Quartz:<5x10-5 ;YVO4:<5x10-6 |
Parallelism: |
<1 arc Min |
Surface Quality: |
20/10 |
Beam Deviation: |
< 3 arc minutes |
Wavefornt Distortion: |
l/4@632.8nm |
Damage Threshold: |
>500 MW/cm2 |
Coating: |
Single MgF2 |
Mount: |
Black Anodized Aluminium |
1. a-BBO Rochon Polarizer
Part No. |
Extinction Ratio |
Separation Angle(°) |
C.A. fa(mm) |
O.D.
fd(mm) |
L ±0.1(mm) |
RHP5006 |
<5x10-6 |
8.0°-14°
8°@ 800nm |
6.0 |
15.0 |
14.0 |
RHP5008 |
8.0 |
25.4 |
16.0 |
RHP5010 |
10.0 |
25.4 |
18.0 |
RHP5015 |
15.0 |
30.0 |
23.0 |
RHP5020 |
20.0 |
38.0 |
28.0 |
2.Quartz Rochon Polarizer
Part No. |
Extinction Ratio |
Separation Angle(°) |
C.A. fa(mm) |
O.D.
fd(mm) |
L ±0.1(mm) |
RHP8-006 |
<4x10-6 |
1.0°-1.5°
1°@980nm |
6.0 |
15.0 |
36.0 |
RHP8008 |
8.0 |
25.4 |
46.0 |
RHP8010 |
10.0 |
25.4 |
28.0 |
RHP8015 |
15.0 |
30.0 |
38.0 |
RHP8020 |
20.0 |
38.0 |
48.0 |
3.YVO4 Rochon Polarizer
Part No. |
Extinction Ratio |
Separation Angle(°) |
C.A. fa(mm) |
O.D.
fd(mm) |
L ±0.1(mm) |
RHP9006 |
<5x10-6 |
9.8°-13.0°
10°@ 1550nm |
6.0 |
15.0 |
14.0 |
RHP9008 |
8.0 |
25.4 |
16.0 |
RHP9010 |
10.0 |
25.4 |
16.0 |
RHP9015 |
15.0 |
30.0 |
20.0 |
RHP9020 |
20.0 |
38.0 |
25.0 |
Note: Kinds of sizes are available upon request