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Current location: Filter
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Birefringent filter is made by crystal quartz. It's used in the laser cavity for wavelength selection. We can provide different thickenss birefringent filter for our customer's laser applications. |
| Specifications |
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| Material |
Crystal Quartz |
| Dimension Tolerance |
+0/-0.2mm |
| Thickness Tolerance |
±0.2mm |
| Wavefront Distortion |
<λ/8@632.8nm |
| Surface Quality |
20/10 scratch and dig |
| Parallelism |
<5 arc seconds |
| Clear Aperture |
>90% |
| Thickness |
T=0.5mm, 1mm, 1.5mm, 2.0mm |
| Coating |
None | |
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