![Zinc Selenide (ZnSe) Windows](https://productimages.edmundoptics.com/2540.jpg?w=305&quality=80)
![TECHSPEC® components are designed, specified, or manufactured by Edmund Optics.](/Assets/images/logo-techspec-product.gif)
- Low Dispersion
- Available Uncoated or AR Coated
- Ideal for Thermal Imaging, FLIR, and Medical Systems
![ISP Optics Zinc Selenide (ZnSe) Wedged Windows](https://productimages.edmundoptics.com/9477.jpg?w=305&quality=80)
- 30 Arcmin and 3° Wedge Versions Available
- Low Dispersion
- Eliminate Etalon Effect and Cavity Feedback
- Precision Flat Zinc Selenide Windows Also Available
![TECHSPEC Zinc Selenide (ZnSe) Plano-Convex (PCX) Lenses](https://productimages.edmundoptics.com/9799.jpg?w=305&quality=80)
![TECHSPEC® components are designed, specified, or manufactured by Edmund Optics.](/Assets/images/logo-techspec-product.gif)
- Edmund Optics® Designed, Coherent® Manufactured
- Premier Grade ZnSe Material
- Uncoated or Broadband AR Coating Options
![TECHSPEC Zinc Selenide (ZnSe) Aspheric Lenses](https://productimages.edmundoptics.com/9800.jpg?w=305&quality=80)
![TECHSPEC® components are designed, specified, or manufactured by Edmund Optics.](/Assets/images/logo-techspec-product.gif)
- Edmund Optics Designed, Coherent® Manufactured
- Premier Grade ZnSe Material
- Uncoated or Broadband 8-12µm AR Coating Available
![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
![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.
![ISP Optics Infrared (IR) Diffusers](https://productimages.edmundoptics.com/9467.jpg?w=305&quality=80)
- Even, Diffuse Surface
- Low Scatter Loss
- 0.3 – 12.0µm Spectral Range
- UV Fused Silica Ground Glass Diffusers Also Available
![HOLO/OR Diffractive Beam Sampler](https://productimages.edmundoptics.com/8760.jpg?w=305&quality=80)
- Produces Two Higher Order Beams for Beam Monitoring
- Insensitive to X-Y-Z Displacement
- Compatible with Single Mode or Multimode Beams
![HOLO/OR Diffractive Beamsplitters](https://productimages.edmundoptics.com/8758.jpg?w=305&quality=80)
- Split Input Beam into Several Diffraction Orders
- 1 Dimension Array or 2 Dimension Matrix Outputs
- Designs for Nd:YAG and CO2 Lasers
- Compatible with Single Mode or Multimode Lasers
![CO<sub>2</sub> Beam Expanders](https://productimages.edmundoptics.com/9798.jpg?w=305&quality=80)
- Designed for CO2 Laser Sources at 10.6μm
- Compact Housing for Easy System Integration
- Coherent® Infrared ZnSe Optical Elements
![ISP Optics Zinc Selenide (ZnSe) Windows](https://productimages.edmundoptics.com/9477.jpg?w=305&quality=80)
- Low Dispersion and Absorption from 0.6 – 18µm
- High Resistance to Thermal Shock
- Ideal for Thermal Imaging, FLIR, and Medical Systems
![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 Hemispherical (Half-Ball) Infrared (IR) Lenses](https://productimages.edmundoptics.com/20361.jpg?w=305&quality=80)
- High Numerical Apertures
- Ideal for Fiber and LED Coupling
- Available with Fused Silica, Si, CaF2, or ZnSe Substrates
![ISP Optics Zinc Selenide (ZnSe) Meniscus Lenses](https://productimages.edmundoptics.com/20461.jpg?w=305&quality=80)
- Positive or Negative Meniscus Lenses
- CVD Grade Zinc Selenide (ZnSe) Ideal for CO2 Systems
- Uncoated or BBAR Coated for 8 – 12µm
![ISP Optics Zinc Selenide (ZnSe) Plano-Convex (PCX) Lenses](https://productimages.edmundoptics.com/7622.jpg?w=305&quality=80)
- Low Dispersion and Absorption from 0.6 – 18µm
- High Resistance to Thermal Shock
- Uncoated or BBAR Coated for 8 – 12µm
![ISP Optics Zinc Selenide (ZnSe) Aspheric Lenses](https://productimages.edmundoptics.com/20462.jpg?w=305&quality=80)
- Designed for Small Spot Sizes Between 1 - 12µm
- BBAR Coating Covering the NIR - LWIR from 1 - 12µm
- Low Absorption and Dispersion
![ISP Optics Infrared Beamsplitters](https://productimages.edmundoptics.com/20371.jpg?w=305&quality=80)
- Beamsplitter Coatings Covering 1.5 – 14µm
- Designed for 50/50 Beamsplitting at 45° AOI
- Calcium Fluoride or Zinc Selenide Substrates
or view regional numbers
QUOTE TOOL
enter stock numbers to begin
Copyright 2023 | Edmund Optics, Ltd Unit 1, Opus Avenue, Nether Poppleton, York, YO26 6BL, UK
California Consumer Privacy Act (CCPA): Do Not Sell or Share My Personal Information
California Transparency in Supply Chains Act