Birefringent Filter

Short Description:

Birefringent filter is made by crystal quartz. It’s used in the laser cavity for wavelength selection. We can provide different thickness birefringent filter for our customer’s laser applications.

Product Detail

Product Tags


Material Crystal quartz
Diameter Tolerance +0.0,-0.2 mm
Thickness Tolerance +/-0.2 mm
Surface Quality 20-10 scratch and dig
Clear Aperture >90%
Parallelism <5 arc seconds
Wavefront Distortion <λ/8@632.8nm
Thickness T=0.5 mm, 1 mm, 1.5 mm, 2.0 mm
Coating Uncoated

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