A birefringent wedge divides a light beam into two orthogonally polarized beams. The polarization with the larger refractive index is deviated by a larger angle. Figure 1 shows an YVO4 birefringent wedge splitting a light beam into two orthogonally polarized beams with polarization parallel with optical axis by a larger angle.Birefringent wedges are widely used in fiber optics such as isolators, circulator as well as other applications. Precision Micro-Optics offers superior quality YVO4 and LiNbO3 Birefringent wedges.
SPECIFICATIONS:
Material: YVO4 or LiNbO3
Optical Axis Orientation Tolerance: ± 0.2°
Flatness: λ/4 @ 633mm
Surface Quality: 20/10 scratch & dig
Dimension Tolerance: ±0.05mm
Wavefront Distortion: λ/4 @ 633mm
Clear Aperture: ≥95%@central area
Coating: Based on customer require
Applications
>Isolator
>Circulator
>Micro Optical Devices
>Optical Assemblies