Other IR Materials | Edmund Optics

Barium Fluoride (BaF<sub>2</sub>) Windows

Barium Fluoride (BaF₂) Windows

TECHSPEC^® components are designed, specified, or manufactured by Edmund Optics. Learn More

Excellent Transmission from 200nm - 12μm
Resistant to High-Energy Radiation
Provide High Transmission without AR Coatings

Infrared (IR) Pellicle Beamsplitters

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

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ISP Optics Barium Fluoride (BaF<sub>2</sub>) Wedged Windows

ISP Optics Barium Fluoride (BaF₂) Wedged Windows

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

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

Precision Molded Chalcogenide Lenses
Compact Designs for Thermal Imaging Cameras
Focal Lengths from 2.7 to 24mm

Broadband IR Laser Mirrors

Greater than 98% Reflectivity from 2 - 20μm
Copper Substrate Mirrors
High Damage Thresholds

Infrared (IR) Wire Grid Polarizers

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

Wavelength Range of 1.8 - 12μm
Variety of Coating Options
Mounted and Unmounted Versions

Mid-Wave Infrared (MWIR) Waveplates

Ideal for Applications in the 3 – 7μm Range
λ/4 and λ/2 Retardance
Mounted for Easy Alignment and System Integration

Potassium Bromide (KBr) Windows

Excellent Transmission from 250nm – 26μm
Good Resistance to Mechanical Shock
Ideal for FTIR Spectroscopy
Sodium Chloride (NaCl) Windows Also Available

Rochon Polarizers

Multiple Polarization Materials Available
Ordinary Rays Pass Through Undeviated
Extraordinary Rays Deviate
Wollaston Polarizers Also Available

Sodium Chloride (NaCl) Windows

Excellent Transmission from 250nm – 16μm
Low Cost
Ideal for FTIR Spectroscopy
Potassium Bromide (KBr) Windows Also Available

Infrared (IR) Fresnel Lenses

Excellent Collecting Optics for Infrared Detectors
Minimal Absorption Loss in the 8-14μm Region

Infrared (IR) Material Windows

Excellent Optics for Infrared Detectors
Minimal Absorption Loss from 8 - 14μm
Easily Cut to Size
Also Suitable for Terahertz (THz) Applications

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ISP Optics Thallium Bromoiodide (KRS-5) Windows

Broad Transmission from 700nm - 40μm
Non-Hydroscopic
Ideal for FTIR Spectroscopy with Aqueous Samples

Lithium Fluoride (LiF) Windows

TECHSPEC^® components are designed, specified, or manufactured by Edmund Optics. Learn More

High Transmission from 150nm - 6μm
Excellent Vacuum UV (VUV) Transmission
Low Index of Refraction

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ISP Optics Barium Fluoride (BaF<sub>2</sub>) Windows

ISP Optics Barium Fluoride (BaF₂) Windows

Excellent Transmission from 0.2 - 12μm
Resistant to High-Energy Radiation
High Transmission without AR Coatings

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ISP Optics Potassium Bromide (KBr) Windows

Excellent Transmission from 0.25 – 26μm
Good Resistance to Mechanical Shock
Ideal for FTIR Spectroscopy

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ISP Optics Barium Fluoride (BaF<sub>2</sub>) Double-Convex (DCX) Lenses

ISP Optics Barium Fluoride (BaF₂) Double-Convex (DCX) Lenses

Excellent Transmission from 0.2 - 12μm
Provide High Transmission without AR Coatings
Ideal for Infrared Spectroscopy and Infrared Imaging Applications

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ISP Optics Barium Fluoride (BaF<sub>2</sub>) Plano-Convex (PCX) Lenses

ISP Optics Barium Fluoride (BaF₂) Plano-Convex (PCX) Lenses

Excellent Transmission from 0.2 - 12μm
Provides High Transmission without AR Coatings
25 – 500mm Focal Lengths Available

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ISP Optics Lithium Fluoride (LiF) Windows

Excellent Vacuum UV (VUV) Transmission
High Transmission from 150nm - 6μm
Low Index of Refraction