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Si CaF2 Quartz KTP YAG Sapphire Birefringent
Ge MgF2 Calcite ZnSe YVO4 Lithium Niobate

Birefringent Wedges

AZURE has strong ability to provide the large birefringent crystal wedges. These wedges are widely used in fiber optics such as isolators and other applications.
AZURE has an established production line for YVO4 crystal growth and fiber optic polarizing elements fabrication. AZURE provides standard YVO4 components with off-the-shelf delivery. We can supply YVO4 crystals for OEM customers in large quantities. Custom-made YVO4 components can also be provided.

Specifications: 
 Crystals: YVO4,LiNbO43
Aperture :  1.0 x 1.0 mm2 to 2 x 2 mm2
Dimension Tolerance :  +/-0.05mm
Wedge Angle Tolerance : +/-15%
Optical Axis Orientation: +/-0.5°
Flatness  :l/4 @ 632.8 nm
Surface Quality :  10/5
AR-Coating :  R<0.2% @1550nm
Standard Size

P/N

Crystal

X

Y

Z

q

f

AR@

BWG3055

YVO4

XL=0.5mm

1.4mm

1.4mm

5°

22.5°

1550nm

BWG3085

YVO4

XL=0.5mm

1.4mm

1.4mm

8°

22.5°

1550nm

BWG3053

YVO4

XL=0.5mm

1.4mm

1.4mm

5°

22.5°

1310nm

BWG3083

YVO4

XL=0.5mm

1.4mm

1.4mm

8°

22.5°

1310nm

BWG2135

LiNbO3

Xs=0.25mm

1.25mm

1.25mm

13°

22.5°

1550nm

BWG2155

LiNbO3

Xs=0.25mm

1.25mm

1.25mm

15°

22.5°

1550nm

BWG2133

LiNbO3

Xs=0.25mm

1.25mm

1.25mm

13°

22.5°

1310nm

BWG2153

LiNbO3

Xs=0.25mm

1.25mm

1.25mm

15°

22.5°

1310nm

Note:Other sizes and coating are available upon request.
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