![Barium Fluoride (BaF<sub>2</sub>) Windows](https://productimages.edmundoptics.com/5870.jpg?w=305&quality=80)
![TECHSPEC® components are designed, specified, or manufactured by Edmund Optics.](/Assets/images/logo-techspec-product.gif)
- Excellent Transmission from 200nm - 12μm
- Resistant to High-Energy Radiation
- Provide High Transmission without AR Coatings
![Infrared (IR) Pellicle Beamsplitters](https://productimages.edmundoptics.com/9828.jpg?w=305&quality=80)
- 45/55 Average R/T Ratio from 3 - 5µm
- No Ghost Images from Second Surface Reflections
- Eliminate Beam Displacement
- Pellicle Beamsplitters for the VIS-NIR Also Available
![ISP Optics Barium Fluoride (BaF<sub>2</sub>) Wedged Windows](https://productimages.edmundoptics.com/9502.jpg?w=305&quality=80)
- 30 Arcmin Wedge
- Excellent Transmission from 200nm - 12μm
- Resistant to High-Energy Radiation
-
Precision Flat Barium Fluoride (BaF2) Windows Also Available
![Coherent® Optical Grade Polycrystalline CVD Diamond Windows](https://productimages.edmundoptics.com/10705.jpg?w=305&quality=80)
- High Transmission Across UV, FIR, and Microwave Spectra
- High Thermal Conductivity for Use with High Power Lasers
- Exceptional Hardness for Ultimate Scratch Resistance
- Coherent® Manufactured
![Lightpath® Thermal Imaging Assemblies](https://productimages.edmundoptics.com/10723.jpg?w=305&quality=80)
- Precision Molded Chalcogenide Lenses
- Compact Designs for Thermal Imaging Cameras
- Focal Lengths from 2.7 to 24mm
![Broadband IR Laser Mirrors](https://productimages.edmundoptics.com/6431.jpg?w=305&quality=80)
- Greater than 98% Reflectivity from 2 - 20μm
- Copper Substrate Mirrors
- High Damage Thresholds
![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
![LightPath® Mid-Wave and Long-Wave Infrared (IR) Aspheric Lenses](https://productimages.edmundoptics.com/10726.jpg?w=305&quality=80)
- Wavelength Range of 1.8 - 12μm
- Variety of Coating Options
- Mounted and Unmounted Versions
![Mid-Wave Infrared (MWIR) and Long-Wave Infrared (LWIR) Waveplates](https://productimages.edmundoptics.com/8133.jpg?w=305&quality=80)
- Ideal for Applications in the 3 – 9μm Range
- λ/4 and λ/2 Retardance
- Mounted for Easy Alignment and System Integration
![Potassium Bromide (KBr) Windows](https://productimages.edmundoptics.com/10529.jpg?w=305&quality=80)
- Excellent Transmission from 250nm – 26μm
- Good Resistance to Mechanical Shock
- Ideal for FTIR Spectroscopy
- Sodium Chloride (NaCl) Windows Also Available
![Rochon Polarizers](https://productimages.edmundoptics.com/5370.jpg?w=305&quality=80)
- Multiple Polarization Materials Available
- Ordinary Rays Pass Through Undeviated
- Extraordinary Rays Deviate
- Wollaston Polarizers Also Available
![Sodium Chloride (NaCl) Windows](https://productimages.edmundoptics.com/5365.jpg?w=305&quality=80)
- Excellent Transmission from 250nm – 16μm
- Low Cost
- Ideal for FTIR Spectroscopy
- Potassium Bromide (KBr) Windows Also Available
![Infrared (IR) Fresnel Lenses](https://productimages.edmundoptics.com/1915.jpg?w=305&quality=80)
- Excellent Collecting Optics for Infrared Detectors
- Minimal Absorption Loss in the 8-14μm Region
![Infrared (IR) Material Windows](https://productimages.edmundoptics.com/4892.jpg?w=305&quality=80)
- Excellent Optics for Infrared Detectors
- Minimal Absorption Loss from 8 - 14μm
- Easily Cut to Size
![ISP Optics Cadmium Telluride (CdTe) Windows](https://productimages.edmundoptics.com/9501.jpg?w=305&quality=80)
- Broad Transmission Range from 1 - 25μm
- No Absorption Bands between 12 - 25μm
- Ideal for Longwave IR Spectroscopy
![ISP Optics Gallium Arsenide (GaAs) Windows](https://productimages.edmundoptics.com/9498.jpg?w=305&quality=80)
- Broad Transmission Range from 1 - 16μm
- Tough, Durable Infrared Material
- Water Insoluble and Chemically Stable
![ISP Optics Thallium Bromoiodide (KRS-5) Windows](https://productimages.edmundoptics.com/9499.jpg?w=305&quality=80)
- Broad Transmission from 700nm - 40μm
- Non-Hydroscopic
- Ideal for FTIR Spectroscopy with Aqueous Samples
![Lithium Fluoride (LiF) Windows](https://productimages.edmundoptics.com/9500.jpg?w=305&quality=80)
![TECHSPEC® components are designed, specified, or manufactured by Edmund Optics.](/Assets/images/logo-techspec-product.gif)
- High Transmission from 150nm - 6μm
- Excellent Vacuum UV (VUV) Transmission
- Low Index of Refraction
![ISP Optics Barium Fluoride (BaF<sub>2</sub>) Windows](https://productimages.edmundoptics.com/20352.jpg?w=305&quality=80)
- Excellent Transmission from 0.2 - 12μm
- Resistant to High-Energy Radiation
- High Transmission without AR Coatings
![ISP Optics Potassium Bromide (KBr) Windows](https://productimages.edmundoptics.com/20358.jpg?w=305&quality=80)
- Excellent Transmission from 0.25 – 26μm
- Good Resistance to Mechanical Shock
- Ideal for FTIR Spectroscopy
![ISP Optics Barium Fluoride (BaF<sub>2</sub>) Double-Convex (DCX) Lenses](https://productimages.edmundoptics.com/20362.jpg?w=305&quality=80)
- Excellent Transmission from 0.2 - 12μm
- Provide High Transmission without AR Coatings
- Ideal for Infrared Spectroscopy and Infrared Imaging Applications
![ISP Optics Barium Fluoride (BaF<sub>2</sub>) Plano-Convex (PCX) Lenses](https://productimages.edmundoptics.com/20365.jpg?w=305&quality=80)
- Excellent Transmission from 0.2 - 12μm
- Provides High Transmission without AR Coatings
- 25 – 500mm Focal Lengths Available
![ISP Optics Lithium Fluoride (LiF) Windows](https://productimages.edmundoptics.com/20350.jpg?w=305&quality=80)
- Excellent Vacuum UV (VUV) Transmission
- High Transmission from 150nm - 6μm
- Low Index of Refraction
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