Specifications:
| Material |
Alpha-BBO |
Wavelength Range |
190~3500 nm |
| Aperture Size |
ɸ20mm |
Extinction Ratio |
<5x10-6 |
| Seperation Angle |
>15° |
Surface Quality |
20 / 10 S/D |
| Parallelism |
<1 arc Min |
Beam Deviation |
< 3 arc minutes |
| Wavefront Distortion |
λ /4@633nm |
Damage Threshold |
>200MW/cm2@1064nm, 20ns, 20Hz |
| Coating |
Single MgF2 |
Mount |
Black Anodized Aluminium |
| Mount Size |
ɸ38x29mm |
|
|
Wollaston Prism, Alpha-BBO, Dia 20.0mm, >15°, 190-3500nm with Round Mount, Code: 20704-005.
A Wollaston Prism, or Wollaston polarizer is a polarization optical component consisting of two right-angle prisms with their optical axes aligned in orthogonal directions. Wollaston Prisms switch up the ordinary ray and extraordinary ray and symmetrically deviates them at the exit.
Hangzhou Shalom EO offers Standard and Custom Versions of Wollaston Prisms, made from Alpha-BBO, Calcite, YVO4, and Quartz. The products feature a cemented architecture. The separation angles are diverse, comprising 2°, 15°, 18°, and 20°, while other separation angles are procurable upon request.
Alpha-BBO
190-3500nm
ɸ20mm
>15°
<5x10-6
ɸ38x29mm
$1460
4 weeks
