Dual Wavelength waveplate is
a multiple waveplate that provide a specific retardance at two
different wavelengths. It is particularly useful when
used in conjunction with other polarization sensitive
components to separate coaxial laser beams of different
wavelength.

Main Specifications
|
Material: |
Crystal Quartz |
Parallelism: |
<1 arc
second |
Diameter Tolerance: |
+0.0, - 0.1 |
Surface Quality: |
20/10
(Scratch/Dig) |
Retardation
Tolerance: |
l/300 |
Wavefront
Distortion: |
l/8@632.8nm |
Clear Aperture: |
Central 90% |
AR Coating: |
<0.2%
Wavelength |
Damage
Threshold: |
500MW/cm2
in 5 ns pulse |
|
Standard Product
Information
|
Diameter(mm) |
Phase
Retardation |
Product
Number |
12.7 |
l@1064nm
+ l/2@532nm |
WPD-2121 |
12.7 |
l/2@1064nm
+ l@532nm |
WPD-2122 |
15.0 |
l@1064nm
+ l/2@532nm |
WPD-2151 |
15.0 |
l/2@1064nm
+ l@532nm |
WPD-2122 |
20.0 |
l@1064nm
+ l/2@532nm |
WPD-2201 |
20.0 |
l/2@1064nm
+ l@532nm |
WPD-2202 |
25.4 |
l@1064nm
+ l/2@532nm |
WPD-2251 |
25.4 |
l/2@1064nm
+ l@532nm |
WPD-2252 |
|
Note:
custom wavelengths and sizes are
available upon request.
|