It is often made by YVO4 or LiNbo3,It is often used in isolators, PBC and Wollaston prisms. We can offer these birefringent, wedge with high insertion loss and high precision dimension control.
Item
Specifications
Material
YVO4 or LiNbO3 birefringent crystal
Dimension X×Y×Z
1×1mm ~3×30mm
Dimension tolerance
±0.02mm
Clear Aperture
90%
Surface Quality
MIL 20-10
Flatness
λ/10 ＠632.8nm
Orientation tolerance
±0.1°
Coating on input and output surfaces
R<0.2%@λc±40nm；λc=1310；1550nm…