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Calcium Fluoride ( CaF2 ) Materials, Crystal Materials CaF2 Optical Components

China Calcium Fluoride (CaF2) Materials, Crystal Materials CaF2 Optical Components, Find details about China Calcium Fluoride (CaF2) Materials, Crystal Materials from Calcium Fluoride (CaF2) Materials, Crystal Materials CaF2 Optical Components

Model NO.
D5~D180
Certification
RoHS, ISO9001
Customized
Customized
Coating
Ar Bbar
Trademark
ICC
Origin
Qinhuangdao
HS Code
9001909090
Model NO.
D5~D180
Certification
RoHS, ISO9001
Customized
Customized
Coating
Ar Bbar
Trademark
ICC
Origin
Qinhuangdao
HS Code
9001909090

Crystal for infrared use is often grown using naturally mined fluorite to reduce costs. It will not have the best transmission in the UCalcium Fluoride (CaF2)
BASE PROPERTIES
PARAMETERVALUE
OPTICAL
Transmission Range0.13 to 10 microns
Refractive Index1.39908 at 5 microns
Reflection Loss5.4% at 5 microns (2 surfaces)
Restrahlen Peak35 microns
dN/dT-10.6 x 10-6e/°C
PHYSICAL
Density3.18 g/cm3
Melting Point1360 °C
Thermal Conductivity9.71 W/(m*K)
Thermal Expansion18.85 x 10-6e/°C
HardnessKnoop 158.3 kg/mm2 (100)
Specific Heat Capacity854J/(kg K)
Dielectric Constant6.76 at 1MHz
Young's Modulus (E)75.8 GPa
Shear Modulus (G)33.77 GPa
Bulk Modulus (K)82.71 GPa
Elastic CoefficientsC11=164 MPa, C12=53 MPa, C44=33.7 MPa
Apparent Elastic Limit36.54 MPa
Poisson Ratio0.26
CHEMICAL
Solubility0.0017g/100g water at 20 °C
Molecular Weight78.08
Class/StructureCubic (111) cleavage
 


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Calcium Fluoride (CaF2) Materials, Crystal Materials CaF2 Optical Components

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Calcium Fluoride (CaF2) Materials, Crystal Materials CaF2 Optical Components

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Calcium Fluoride (CaF2) Materials, Crystal Materials CaF2 Optical ComponentsCalcium Fluoride (CaF2) Materials, Crystal Materials CaF2 Optical ComponentsCalcium Fluoride (CaF2) Materials, Crystal Materials CaF2 Optical ComponentsCalcium Fluoride (CaF2) Materials, Crystal Materials CaF2 Optical ComponentsCalcium Fluoride (CaF2) Materials, Crystal Materials CaF2 Optical ComponentsCalcium Fluoride (CaF2) Materials, Crystal Materials CaF2 Optical ComponentsCalcium Fluoride (CaF2) Materials, Crystal Materials CaF2 Optical ComponentsCalcium Fluoride (CaF2) Materials, Crystal Materials CaF2 Optical ComponentsCalcium Fluoride (CaF2) Materials, Crystal Materials CaF2 Optical ComponentsCalcium Fluoride (CaF2) Materials, Crystal Materials CaF2 Optical Components

3

00nm due to

Calcium Fluoride Applications

 

Hellma Materials CaF2 is the foremost optical material encompassing a broad spectrum of applications:

  • IR optics
  • Optics for astronomical instrumentation
  • Microscope optics
  • Spectroscopy optics
  • UV optics
  • Laser windows
  • Excimer Laser Optics
  • Microlithography Optics
impurities.
Crystal for infrared use is often grown using naturally mined fluorite to reduce costs. It will not have the best transmission in the UV or VUV and can have absorption bands at 300nm due to impurities.

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