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350-2300nm Clear Calcite Crystal Use In Polarization Devices

Categories Optical Crystal
Brand Name: ZCQ
Model Number: Customized
Certification: RoHS
Place of Origin: China
MOQ: Negotiated
Payment Terms: T/T
Supply Ability: 1000 pieces per month
Delivery Time: 3-4 weeks
Packaging Details: Safe packaging
Material: Calcite crystal
Using Wavelength: 350-2300nm
Density: 2.7 g/cm 2
Deliquescence: Non deliquescence
Mohs hardness: 3
Thermal conductivity: αa=24.39 X10-6/K,ac=5.68X10-6/K
Damage threshold: >1GW/cm2
Processing dimension: 1mm-40mm
Surface quality: 10-5
Optical axis accuracy: 6 arc min
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350-2300nm Clear Calcite Crystal Use In Polarization Devices

Calcite Crystal Used In Polarization Devices


Calcite crystal is a kind of natural birefringent material, which has good optical properties in near infrared. Calcite crystal is widely used in polarization devices because of its large size and low price.

Application: Gran prism, polarization beam splitter, etc.


Calcite Crystal Characteristics

Using Wavelength350~2300nm
Density2.7 g/cm 2
DeliquescenceNon deliquescence
Mohs hardness3
Thermal conductivityαa=24.39 X10-6/K
ac=5.68X10-6/K
Damage threshold>1GW/cm2
Refractive index

No= 1.66315,Ne= 1.48854,532nm

No=1.64237,Ne=1.47968,1064nm

Sellmeier equation (λ in μm)

no2=2.69705 + 0.0192064/(λ2-0.01820) - 0.0151624λ2

ne2=2.18438 + 0.0087309/(λ2-0.01018) - 0.0024411λ2


Processing Specifications

MaterialCalcite crystal
Processing dimension1mm-40mm
Surface quality10-5
Optical axis accuracy6 arc min
Parallelism<10 arc sec
Flatnessλ/4@633nm
Clear aperture>90%
CoatingCoating according to customer’s requirement
BracketCustom according to customer’s requirement

Quality 350-2300nm Clear Calcite Crystal Use In Polarization Devices for sale
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