![TECHSPEC® Diamond-Like Carbon (DLC) Coated Germanium Windows](https://productimages.edmundoptics.com/8376.jpg?w=305&quality=80)
![TECHSPEC® components are designed, specified, or manufactured by Edmund Optics.](/Assets/images/logo-techspec-product.gif)
- Meets Severe Abrasion Requirements of MIL-C-675C
- ≥90% Transmission from 8 - 11.5µm
- Ideal for Harsh Environments
- Uncoated, 3-5 Micron BBAR, and 8 - 12 Micron BBAR Coated Germanium Windows are also Available
- Due to material supply chain disruptions with germanium, there may be increased lead times and price changes on our germanium products. For more information, please contact our customer service team.
![Germanium (Ge) Windows](https://productimages.edmundoptics.com/7932.jpg?w=305&quality=80)
![TECHSPEC® components are designed, specified, or manufactured by Edmund Optics.](/Assets/images/logo-techspec-product.gif)
- Uncoated or with AR Coatings Designed for a Variety of IR Ranges
- Minimal Chromatic Aberration Due to Low Dispersion
- Ideal for Infrared Applications Requiring Rugged Optics
- DLC Coated Germanium Windows are also Available
- Due to material supply chain disruptions with germanium, there may be increased lead times and price changes on our germanium products. For more information, please contact our customer service team.
![ISP Optics Germanium (Ge) Wedged Windows](https://productimages.edmundoptics.com/9478.jpg?w=305&quality=80)
- 30 Arcmin Wedge
- High Transmission from 2 – 10µm
- Ideal for Infrared Applications Requiring Rugged Optics
- Precision Flat Germanium Windows Also Available
- Due to material supply chain disruptions with germanium, there may be increased lead times and price changes on our germanium products. For more information, please contact our customer service team.
![Germanium Infrared (IR) Aspheric Lenses](https://productimages.edmundoptics.com/5374.jpg?w=305&quality=80)
![TECHSPEC® components are designed, specified, or manufactured by Edmund Optics.](/Assets/images/logo-techspec-product.gif)
- Diffraction Limited Performance
- Variety of Coating Options
- Full Prescription Data Available
- Due to material supply chain disruptions with germanium, there may be increased lead times and price changes on our germanium products. For more information, please contact our customer service team.
![Germanium Infrared (IR) Hybrid Aspheric Lenses](https://productimages.edmundoptics.com/5376.jpg?w=305&quality=80)
![TECHSPEC® components are designed, specified, or manufactured by Edmund Optics.](/Assets/images/logo-techspec-product.gif)
- Color Corrected for 3 – 5μm
- Near Diffraction Limited Focusing Performance
- Full Prescription Data Available
- Due to material supply chain disruptions with germanium, there may be increased lead times and price changes on our germanium products. For more information, please contact our customer service team.
![Germanium Meniscus Lenses](https://productimages.edmundoptics.com/6087.jpg?w=305&quality=80)
![TECHSPEC® components are designed, specified, or manufactured by Edmund Optics.](/Assets/images/logo-techspec-product.gif)
- Wavelength Range of 2 - 16μm
- Durable Design for Demanding Applications
- Superior Spherical Correction
- Due to material supply chain disruptions with germanium, there may be increased lead times and price changes on our germanium products. For more information, please contact our customer service team.
![Germanium (Ge) Plano-Convex (PCX) Lenses](https://productimages.edmundoptics.com/5421.jpg?w=305&quality=80)
![TECHSPEC® components are designed, specified, or manufactured by Edmund Optics.](/Assets/images/logo-techspec-product.gif)
- Available Uncoated or Coated for 3 - 5, 3 - 12, and 8 - 12µm
- Minimal Chromatic Aberration Due to Low Dispersion
- Ideal for Defense, Security, and Thermal Imaging Applications
- Additional Infrared Lenses Available in Popular Substrates
- Due to material supply chain disruptions with germanium, there may be increased lead times and price changes on our germanium products. For more information, please contact our customer service team.
![Infrared (IR) Longpass Filters](https://productimages.edmundoptics.com/5360.jpg?w=305&quality=80)
- Coated on Silicon or Germanium Substrates
- Ideal for Isolating Broad Spectral Regions
- Durable, First-Surface Coatings
![Infrared (IR) Neutral Density (ND) Filters](https://productimages.edmundoptics.com/3099.jpg?w=305&quality=80)
- Spectrally Flat from 2μm to 14μm
- Precision Germanium Substrate
![ISP Optics Infrared (IR) Right Angle Prisms](https://productimages.edmundoptics.com/3096.jpg?w=305&quality=80)
- CaF2, Ge, and ZnSe Substrates
- Ray Deviation of 90°
- Ideal for Use with Collimated Sources
- Additional Infrared Optics Available
![Infrared (IR) Wire Grid Polarizers](https://productimages.edmundoptics.com/7279.jpg?w=305&quality=80)
- Designed for Wavelengths Ranging from 2 - 30μm
- Various Substrates Available
- 360° Rotation Using Metric Polarizer Mounts
![Infrared (IR) Shortpass Filters](https://productimages.edmundoptics.com/10634.jpg?w=305&quality=80)
- ≥85% Average Transmission over a Broad Infrared Wavelength Range
- OD ≥3.0 Blocking Across Rejection Band
- Common Wavelengths for Environmental and Medical Applications
![ISP Optics Infrared (IR) Equilateral Prisms](https://productimages.edmundoptics.com/9908.jpg?w=305&quality=80)
- CaF2, Ge, and ZnSe Substrates
- Ideal for Wavelength Separation
- Designed for Use with Collimated Sources
- Additional Infrared Optics Available
- Due to material supply chain disruptions with germanium, there may be increased lead times and price changes on our germanium products. For more information, please contact our customer service team.
![Infrared (IR) Bandpass Filters](https://productimages.edmundoptics.com/5488.jpg?w=305&quality=80)
- Ideal for Gas Analysis
- Center Wavelengths of 2.7-12.4μm
- Single Substrate Interference Filter
![ISP Optics Germanium (Ge) Windows](https://productimages.edmundoptics.com/20355.jpg?w=305&quality=80)
- Minimal Chromatic Aberration Due to Low Dispersion
- Uncoated Transmission from 2 – 16µm
- Available with BBAR or DLC Coating for 8 – 12µm
- Due to material supply chain disruptions with germanium, there may be increased lead times and price changes on our germanium products. For more information, please contact our customer service team.
![ISP Optics Infrared Brewster Windows](https://productimages.edmundoptics.com/20460.jpg?w=305&quality=80)
- Transmit P-Polarized Light Without Reflection Losses
- Ideal for Polarization Separation in the IR Spectrum
- Germanium (Ge) or Zinc Selenide (ZnSe) Substrate Options
- Due to material supply chain disruptions with germanium, there may be increased lead times and price changes on our germanium products. For more information, please contact our customer service team.
![ISP Optics Germanium (Ge) Meniscus Lenses](https://productimages.edmundoptics.com/20367.jpg?w=305&quality=80)
- Positive Meniscus Lens Designs
- Minimize Spherical Aberration and Reduce Spot Sizes
- Wavelength Range of 2 - 16μm
- Due to material supply chain disruptions with germanium, there may be increased lead times and price changes on our germanium products. For more information, please contact our customer service team.
![ISP Optics Germanium (Ge) Plano-Convex (PCX) Lenses](https://productimages.edmundoptics.com/20368.jpg?w=305&quality=80)
- Ideal for Thermal Imaging Applications
- Uncoated Transmission from 2 – 16µm
- Available Uncoated or BBAR Coated for 3 - 12µm
- Due to material supply chain disruptions with germanium, there may be increased lead times and price changes on our germanium products. For more information, please contact our customer service team.
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