Dual Wavelength Waveplates
Dual wavelength waveplate is a multiple waveplate that provide a specitfic retardance at two different wavelengths, it's particularly useful when used in conjunction with other polarization sensitive components to separate coaxial laser beams of different wavelength.
| Specifications | |||
|---|---|---|---|
| Material | Quartz |
|
|
| Dimension Tolerance | +0.0, -0.1mm | ||
| Surface Quality | 20-10 | ||
| Wavefront Distortion | λ/8@632.8nm | ||
| Parallelism | < 1 arc sec | ||
| Retardation Tolerance | λ/300 | ||
| Clear Aperture | ＞90% | ||
| AR Coating | R＜0.2%@Wavelength | ||
| Mount | Black Anodized Aluminum | ||
| P/N# | Diameter (mm) | Phase Retardation |
|---|---|---|
| WPD410 | 10.0 | λ@1064nm +λ/2 @532nm |
| WPD412 | 12.7 | λ@1064nm +λ/2 @532nm |
| WPD415 | 15.0 | λ@1064nm +λ/2 @532nm |
| WPD420 | 20.0 | λ@1064nm +λ/2 @532nm |
| WPD425 | 25.4 | λ@1064nm +λ/2 @532nm |
| WPD430 | 30.0 | λ@1064nm +λ/2 @532nm |
Note: Other sizes, wavelength are available upon request.
