Sichuan Yasi Optics Co.,Ltd.
Sichuan Yasi Optics Co.,Ltd.
  • germanium window
  • ar coated window
  • ar window
  • germanium lens
  • germanium optics
  • germanium window
  • ar coated window
  • ar window
  • germanium lens
  • germanium optics

Infrared Optical Germanium Window AR/AR AR/DLC Coated Customized

Applicable to infrared imaging, monitoring, infrared inspection, telemetry andinfrared spectroscopic optical system.

Crafted from high-purity germanium, this window excels in IR transparency and is ideal for thermal imaging and IR spectroscopy. Each window is customized to your specifications and available with AR/AR (Anti-Reflective) or AR/DLC (Diamond-Like Carbon) coatings. These coatings enhance durability, minimize reflection, and improve transmission efficiency. Perfect for demanding environments, our germanium windows offer exceptional performance and reliability. Trust our expertise to provide tailored infrared optical solutions that meet the highest industry standards.

Products

Specifications of Infrared Optical Germanium Window AR/AR AR/DLC 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
Diameter(mm)Thickness(mm )CoatingDiameter(mm)Thickness(mm)
101AR/AR OR
AR/DLC
3-5μm OR
8-12μm AR,
<2% per
Surface
-
753
12.51755
20276.26
253808
3039010
38.1310010
40415015
50318018
50.8320020
63.5530035


Features of Infrared Optical Germanium Window AR/AR AR/DLC Coated Customized

Infrared Transmission: High transmittance in the infrared spectrum.
Thermal Stability: Maintains performance in varying temperature environments.
Durable: Resistant to mechanical stress and environmental factors.
Broad Spectral Range: Transmits from mid-IR to far-IR wavelengths.

Advantages of Infrared Optical Germanium Window AR/AR AR/DLC Coated Customized

Advantages of Infrared Optical Germanium Window AR/AR AR/DLC Coated Customized
  • Infrared Transparency: Germanium windows offer exceptional transparency in the infrared spectrum, crucial for thermal imaging and sensing applications.

  • High Thermal Conductivity: Ensures efficient heat dissipation, maintaining optical performance in high-temperature environments.

  • Durable: Resistant to mechanical stress and harsh environmental conditions, ensuring long-term reliability.

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