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Calcite Crystals

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High Precision Calcite Birefringent Crystals

Calcite is a carbonate mineral and the most stable polymorph of calcium carbonate (CaCO3).It's a negative uniaxial crystal and mostly used as visible and near IR polarizers. It has high birefringence, wide spectral transmission and availability in reasonably sized rhombs.


  • product orgin:

    China
  • shipping port:

    Fuzhou China
  • payment:

    T/T Payment, Western Union
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High Precision Calcite Birefringent Crystals


Calcite is a carbonate mineral and the most stable polymorph of calcium carbonate (CaCO3).It's a negative uniaxial crystal and mostly used as visible and near IR polarizers such as Glan Taylor, Glan Thompson and Glan laser. It has high birefringence, wide spectral transmission and availability in reasonably sized rhombs.


Calcite Crystals SPECIFICATION: 

Orientation: < 111 > +/-5deg
Diameter Tolerance : +0.0 /-0.1mm
Thickness Tolerance: +/-0.2mm
Surface Quality: 20/10 Scratch/Dig
Parallelism: < 30 arcsec
Flatness: < λ/8 @632.8nm
Perpendicularity: < 5 arcmin
Wavefront Distortion: < λ/2 @632.8nm
Coating: Coating upon Request
Calcite Crystal

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