Sichuan Yasi Optics Co.,Ltd.
Sichuan Yasi Optics Co.,Ltd.
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Infrared Optical Germanium Heteromorphic Prism AR Coated Customized

This heteromorphic prism is batch-formed, making it highly suitable for a range of optical systems, including infrared imaging, monitoring, inspection, telemetry, and infrared spectroscopy. With a transmission wavelength of 2 to 12 micrometers, it is extensively utilized in infrared optical systems. Whether you require standard sizes or custom dimensions, please reach out to our sales team for inquiries. Trust in our expertise to provide the precise optical components you need for your application.

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Specifications of Infrared Optical Germanium Heteromorphic Prism AR Coated Customized


Density(g*cm-3)5.33
Melting point(℃)936
Dielectric constant static/hyperframes16.6 @9.37GHZ(300K)
Thermal expansion coefficient(1/℃)6.1*10-6 @ 298K
Bulk modulus (Gpa)77.2
Shear modulus (Gpa)67
Thermal Conductivity   (J/k.m.s)58.61 @ 293K
Specific Heat(J/g.k)0.31
Knoop Hardness  (kg/mm²)780
Young's Modulus(Gpa)102.7
Poisson's Ratio0.28
Coefficient of elasticityC11 =129      C11 =48.3
C11 =67.1
Transmission wavelength2000nm—12000nm
Bulk Absorption Coefficient(1/cm)1.3*10-3@3800nm
3*10-2@10600nm
Thermo-optical  coeffecient,dn/dT  (1/k)4.08*10-4 @ 10600nm


Features of Infrared Optical Germanium Heteromorphic Prism AR Coated Customized

Versatile Design: Accommodates various optical path deviations.
Infrared Transparency: High transmittance in the infrared spectrum.
Durable: Resistant to mechanical stress and environmental factors.
Broad Spectral Range: Transmits from mid-IR to far-IR wavelengths.

Advantages of Infrared Optical Germanium Heteromorphic Prism AR Coated Customized

Advantages of Infrared Optical Germanium Heteromorphic Prism AR Coated Customized
  • Flexible Optical Path Deviation: Germanium heteromorphic prisms offer versatility in accommodating various optical path deviations, enhancing system design flexibility.

  • Infrared Transparency: High transparency in the infrared spectrum enables precise thermal imaging and sensing.

  • Durable: Resistant to mechanical stress and environmental factors, ensuring long-lasting performance.

  • Broad Spectral Range: Transmits wavelengths from mid-IR to far-IR, suitable for diverse optical systems.

Contact Yasi for Optical Components
If you have any problems or suggestions about the optical componets, please contact Yasi, we will reply as soon as possible.