Holographic Diffusers
- Transmission Efficiency >85%
- Elliptical and Circular Diffusing Outputs
- Ideal for Visible and Near-Infrared Applications
- UV Holographic Diffusers Also Available
Holographic Diffraction Grating Film
Top Seller
- Ideal for Spectroscopy
- Two Groove Spacing Options
- 6" x 12" Sheets and 200 Foot Rolls Available
B270 Windows
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
- Large Selection of Sizes
- Available Uncoated, MgF2, or VIS-NIR Anti-Reflection (AR) Coated
- Custom Sizes Available for Volume OEM Requirements
Sapphire Windows
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
Top Seller
- Features Extreme Surface Hardness Chemical Resistance
- Transmits Wavelengths Ranging From UV to Mid-Infrared
- Thinner and Stronger than Standard Glass Windows
- Anti-Reflection Coating Options Covering 350 - 5000nm Available
Precision Dual Surface Optical Flats
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
Top Seller
- λ/10 and λ/20 Surface Flatness Options
- Each λ/20 Flat 76.2mm and Larger Includes a Certificate of Calibration
- Extended Lifetime in Contact Measurement Applications
- Single Surface Optical Flats Also Available
BOROFLOAT® Borosilicate Windows
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
- Low Coefficient of Thermal Expansion
- Visible to Near Infrared Transmission
- High Resistance to Thermal Shock
Clear Optical Cast Plastic Windows
- Lightweight Alternative to Glass Windows
- Excellent Thermal and Chemical Resistance
- Higher Transmission than Similar Transparent Plastics
High Efficiency Anti-Reflection (HEAR) Coated Windows
- High Transmission
- Eliminate Back Reflections and Reduce Glare
- Available in a Wide Range of Sizes
λ/4 N-BK7 Precision Windows
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
Top Seller
- Circular and Rectangular Sizes from 2mm to 200mm
- 8 Broadband Anti-Reflection Coating Options Available
- World's Largest Selection of Standard N-BK7 Windows
- Also Available with Ultra-Thin N-BK7 Windows
Ground Glass Diffusers
- Available in Sizes Ranging from 5mm Diameter to 250mm Square
- Low Scatter Loss
- Evenly Ground Surface for Even Diffusion
- Fused Silica Substrates Available
Infrared (IR) Material Windows
- Excellent Optics for Infrared Detectors
- Minimal Absorption Loss from 8 - 14μm
- Easily Cut to Size
1λ UV Fused Silica Windows
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
Fused Silica Holographic Diffusers
- Diffusing Angles Ranging from 0.5 - 50°
- Fused Silica Substrate Ideal for High Temperatures
- Homogenous Light Distribution
- Standard Holographic Diffusers Also Available
λ/10 UV Fused Silica Windows
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
Float Glass Optical Windows
- Transmits Visible and Near Infrared Wavelengths
- Available Uncoated or with an Anti-Reflection Coating
- Variety of Sizes Available
Calcium Fluoride (CaF2) Windows
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
- Low Absorption, High Transmission UV Grade Calcium Fluoride
- Low Index of Refraction
- AR Coatings Spanning 250 - 5000nm Available
- Calcium Fluoride (CaF2) Wedged Windows also Available
Zinc Selenide (ZnSe) Windows
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
- Low Dispersion
- Available Uncoated or AR Coated
- Ideal for Thermal Imaging, FLIR, and Medical Systems
Silicon (Si) Windows
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
- Transmission from 1.2 - 7μm
- Available Uncoated or AR Coated for 1.65 - 5μm
- Ideal for Weight Sensitive Applications
λ/20 High Power Laser Line Windows
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
- R < 0.25% for 266nm, 355nm, 532nm or 1064nm
- Low Auto-Fluorescence
- Damage Thresholds up to 10 J/cm2 @ 10ns @ 1064nm
λ/4 N-BK7 Laser Line Windows
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
- <0.25% Reflection at Design Wavelength
- Coatings Available for HeNe, Diode, and Nd:YAG Laser Sources
- Precision N-BK7 Substrate
- Also Available Uncoated, MgF2 Coated and VIS 0° Coated
UV Fused Silica Ground Glass Diffusers
- Even, Diffuse Surface
- Ideal for Applications Utilizing UV Wavelengths
- Low Scatter Loss
- Float Glass Substrates Also Available
Ultra-Thin N-BK7 Windows
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
- Ultra-Thin 0.20mm Thickness
- Precision N-BK7 Substrate
- Extremely Lightweight
Spherical Aberration Compensation Plates
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
- Precision N-BK7 Substrate
- Optimized for Use in Collimated Light with Small Fields of View
- Transmitted Wave Front Accurate to λ/16
Zinc Sulfide Multispectral Windows
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
- Multispectral Grade Zinc Sulfide Substrate
- Low Absorption and Low Scatter from 0.4 - 12μm
- Available Uncoated or 3 - 12μm Broadband AR Coated Option
Brewster Windows
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
- Reduce Loss of P-Polarized Light
- Circular Profile When Oriented at 55.57°
- Great for Use in Laser Cavities
Sodium Chloride (NaCl) Windows
- Excellent Transmission from 250nm – 16μm
- Low Cost
- Ideal for FTIR Spectroscopy
- Potassium Bromide (KBr) Windows Also Available
ITO Coated EMI Shielded Plastic Windows
Clearance
- >84% Visible Light Transmission
- Reflects Infrared While Transmitting Visible
- 49dB Shielding Effectiveness
Gorilla® Glass Windows
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
- Chemically Strengthened Drawn Glass
- Highly Resistance to Surface Scratches
- Ideal for Electronic Displays
Mega Clearance: Optics
Clearance
- Discounts up to 80% Off
- Quantities Extremely Limited
- Final Sale, No Returns
UV Transmission Gratings
- Multiple Diffraction Angles Available
- UV Grade Fused Silica Substrate
- Ideal for Fixed Grating Applications
Commercial Grade N-BK7 Windows
Clearance
- Feature Standard Designs and Specifications
- Commercial Grade Float Glass and Fused Silica Windows Also Available
- For More Options, View Precision Quality Optical Windows
Experimental Grade Windows
Clearance
- Ideal for Experimenting and Prototyping Applications
- Quantities Extremely Limited, Buy While Supplies Last
- Commercial Grade Float Glass, N-BK7, or Fused Silica Windows Also Available
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
Fused Silica Wedged Windows
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
- UV Fused Silica Substrates with a 30 Arcminute Wedge
- λ/10 Surface Flatness and 20-10 Surface Quality
- Prevent Laser Instability When Used in Laser Cavities
- N-BK7 Wedged Windows and Fused Silica Flat Windows Also Available
Hydrophobic Windows
- Oil and Water Repellent Coating
- Ideal for Industrial and Harsh Environments
- AR Coated for <0.5% Reflection in the Visible Spectrum
White Diffusing Glass
Top Seller
- Semi-Opaque White Glass
- Highly Diffusive to Create Even Illumination
- Diffusive on Both Surfaces
Laser Debris Shields
- Protective Shield for Optical Systems
- Sizes from 50mm to 134mm
- Uncoated and Laser Line Coated Options Available
Broadband Hybrid Diffusers
New
- Surface Treated Semi-Opaque White Glass
- Two Mechanisms of Scatter
- Excellent Scattering into the NIR
λ/10 Laser Line Coated Windows
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
- 10-5 Surface Quality
- Damage Thresholds at Design Wavelengths
- Diameters from 12.5 to 50.8mm Available
- Uncoated Substrates Available
Nd:YAG Laser Line Beam Samplers
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
- Uncoated First Surface Provides Fresnel Reflection
- High Laser Damage Threshold Coating on One Surface
- 10-5 Surface Quality
λ/10 Ultra-Low Reflectivity Windows
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
- <0.1% Reflectivity Laser Line Coatings
- Nd:YAG and Yb:YAG Wavelength Options
- Reduce Typical Laser System Losses by 3% (Compared to a 0.25% Specified System with 10 Transmissive Optics)
- Increased Transmission Reduces Back Reflections, Ghost Images, and Stray Light
SCHOTT AS 87 ECO Ultra-Thin Windows
- High Level of Flexibility
- Ultra-Thin Thickness for Low Profile Designs
- Excellent Transmission from 250nm to >3µm
Uncoated Laser Window Substrates
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
- Up to 10-5 Surface Quality and λ/10 Surface Flatness Available
- Fused Silica or N-BK7 Material
- Standard Imperial Sizes for Drop-in Replacement Solutions
- Laser Line Coated Versions Available
- Mirror Substrates Also Available
Reflective Diffusers
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
- Ideal for UV and IR Diffusing Applications
- Protected Aluminum or Protected Gold Coatings
- 120 Grit Sandblasted Surface
Ultrafast Thin Windows
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
- 1mm Thickness for Limited GDD
- Low Loss Broadband IBS Anti-Reflection Coating
- Designs for Wavelengths from 370nm to 2200nm
- Coating GDD of ±30fs2
- UV or IR Grade Fused Silica Substrates
Colored Glass Diffusers
Clearance
- Colored Glass Filter Substrates
- 120-Grit Sandblasted Surface
- Red, Blue, and Green Options
λ/4 UV Fused Silica Windows
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
Suprasil® Windows
- High Transmission from 200 to 3500nm
- <1 ppm OH Content for Minimal Absorption Losses
- 10-5 Surface Quality and up to λ/10 TWD
Laser Grade C-Axis Sapphire Windows
- C-Axis Cut Sapphire to Eliminate Birefringence
- 10-5 Surface Quality and λ/10 TWFD
- Uncoated or IBS AR Coated for 1000-1100nm
- Ideal for High Power Laser Applications
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
ISP Optics Thallium Bromoiodide (KRS-5) Windows
- Broad Transmission from 700nm - 40μm
- Non-Hydroscopic
- Ideal for FTIR Spectroscopy with Aqueous Samples
ISP Optics Gallium Arsenide (GaAs) Windows
Clearance
- Broad Transmission Range from 1 - 16μm
- Tough, Durable Infrared Material
- Water Insoluble and Chemically Stable
ISP Optics Cadmium Telluride (CdTe) Windows
Clearance
- Broad Transmission Range from 1 - 25μm
- No Absorption Bands between 12 - 25μm
- Ideal for Longwave IR Spectroscopy
ISP Optics Calcium Fluoride (CaF2) Wedged Windows
- 30 Arcmin Wedge
- Low Absorption, High Transmission
- Ideal for Harsh Environments
- Precision Flat Calcium Fluoride Windows Also Available
ISP Optics Infrared (IR) Diffusers
- Even, Diffuse Surface
- Low Scatter Loss
- 0.3 – 12.0µm Spectral Range
- UV Fused Silica Ground Glass Diffusers Also Available
ISP Optics Diamond-Like Carbon (DLC) Coated Silicon Windows
- Meets Severe Abrasion Requirements of MIL-F-48616 and MIL-C-48497C
- High Transmission from 3 – 5µm
- Ideal for Harsh Environments
- Diamond-Like Carbon (DLC) Coated Germanium Windows Also Available
ISP Optics Zinc Selenide (ZnSe) Wedged Windows
- 30 Arcmin and 3° Wedge Versions Available
- Low Dispersion
- Eliminate Etalon Effect and Cavity Feedback
- Precision Flat Zinc Selenide Windows Also Available
ISP Optics Germanium (Ge) Wedged Windows
Clearance
- 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.
Coherent® LightSmyth™ Transmission Diffraction Gratings
- High Diffraction Efficiency (>94% Absolute) and Low Scatter
- Polarization Independent and Single Polarization Optimized Gratings
- Robust Inorganic Materials for Superior Power Handling and Reliability
- Designs for NIR Wavelengths between 800 - 1800nm
Sapphire Windows with Through Holes
- 25.4mm Diameter Sapphire Substrates
- 3.2 - 19.1mm Through Hole Diameters
- High Transmission From 0.33 - 5.5μm
Dragontrail™ Chemically Strengthened Windows
- Chemically Strengthened Thin Glass
- Highly Resistant to Surface Scratches
- Ideal for Electronic Displays
- TECHSPEC® Gorilla® Glass Windows Also Available
SCHOTT Xensation® Chemically Strengthened Windows
- Highly Resistant to Breakage and Surface Scratches
- Microfloat Manufacturing Process
- Ideal for Capacitive Touch Technologies
- TECHSPEC® Gorilla® Glass Windows and Dragontrail™ Chemically Strengthened Windows Also Available
SCHOTT D263® T eco Windows
- Thin 0.4mm SCHOTT D263® T eco Substrates
- Excellent Glass Alternative to Plastic Optics
- Ideal for Weight and Space Sensitive Applications
EAGLE XG® Windows
- Thin 0.7mm EAGLE XG® Substrates
- High Chemical Resistance and Excellent Durability
- Low Density for Weight Sensitive Applications
Dual-Band Anti-Reflection (AR) Laser Windows
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
- 532 and 1064nm Dual-Band Anti-Reflection Coating
- 10-5 Surface Quality and λ/10 Surface Flatness
- Ideal for Nd:YAG Laser Systems
- Uncoated Laser Window Substrates Available
High Durability Anti-Reflection (AR) Coated Sapphire Windows
- Achieves Severe Abrasion Requirements of MIL-C-675C
- Low Reflection Coatings for 400 - 1100nm or 2000 - 5000nm
- Ideal for Harsh Environments Requiring Thin Optics
- Uncoated Sapphire Windows are Also Available
Optics for 261.4nm Lasers
- Lenses, Mirrors, and Windows Designed for 261.4nm
- High Damage Thresholds to Withstand High Energy UV Photons
- Ideal for Use with the UVC Photonics Model 261 Laser
Acrylic (PMMA) Plastic Windows
- Highly Scratch-Resistant
- High Visible Light Transmission
- Cost-Effective Alternative to Glass
- Polycarbonate Plastic Windows Also Available
Polycarbonate Plastic Windows
- High Visible Light Transmission
- Excellent Thermal Stability
- Durable and Lightweight
- Acrylic (PMMA) Plastic Windows Also Available
IR Calcium Fluoride (CaF2) Diffusers
- Evenly Ground First Surface for Even Diffusion
- Low Index of Refraction Maximizes Throughput
- Broad Transmission Range
Chemically Strengthened SCHOTT AS 87 eco Ultra-Thin Windows
- Enhanced Impact, Temperature, and Scratch Resistance
- High Transmission in the Visible and NIR Spectra
- Ideal as Cover Glass for Displays and Sensors
- SCHOTT AS 87 eco Ultra-Thin Windows Also Available
ISP Optics Lithium Fluoride (LiF) Windows
Clearance
- Excellent Vacuum UV (VUV) Transmission
- High Transmission from 150nm - 6μm
- Low Index of Refraction
ISP Optics Magnesium Fluoride (MgF2) Windows
Clearance
- Excellent Transmission from 0.12 to 7μm
- Rugged and Durable
- Resistant to Chemical Etching
ISP Optics Barium Fluoride (BaF2) Windows
Clearance
- Excellent Transmission from 0.2 - 12μm
- Resistant to High-Energy Radiation
- High Transmission without AR Coatings
ISP Optics Calcium Fluoride (CaF2) Windows
Clearance
- Greater than 90% Transmission from 350nm-7μm
- Low Index of Refraction
- Low Solubility and Chemically Inert
ISP Optics Sapphire Windows
Clearance
- High Corrosion Resistance and Thermal Stability
- Higher Durability than Glass Windows
- Transmission from 0.33 – 5.5µm
ISP Optics Germanium (Ge) Windows
Clearance
- 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 Fused Silica Windows
Clearance
- Excellent Thermal Stability
- Low Auto-Fluorescence
- IR Grade Fused Silica
ISP Optics Quartz Windows
Clearance
- High Transmission from 190 - 3500nm
- High Chemical Resistance
- Low Coefficient of Thermal Expansion
ISP Optics Potassium Bromide (KBr) Windows
Clearance
- Excellent Transmission from 0.25 – 26μm
- Good Resistance to Mechanical Shock
- Ideal for FTIR Spectroscopy
ISP Optics Silicon (Si) Windows
Clearance
- Transmission from 1.2 - 7μm
- Available Uncoated or HDAR Coated for 3 - 5μm
- Ideal for Weight Sensitive Applications
ISP Optics Zinc Selenide (ZnSe) Windows
Clearance
- Low Dispersion and Absorption from 0.6 – 18µm
- High Resistance to Thermal Shock
- Ideal for Thermal Imaging, FLIR, and Medical Systems
ISP Optics Zinc Sulfide (ZnS) Windows
Clearance
- Low Absorption and Low Scatter from 0.4 - 12μm
- Higher Durability than Zinc Selenide
- Ideal for Use with Infrared Sensors
ISP Optics Infrared Brewster Windows
Clearance
- 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
Clearance
- High Numerical Apertures
- Ideal for Fiber and LED Coupling
- Available with Fused Silica, Si, CaF2, or ZnSe 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 Acts (CCPA): Do Not Sell or Share My Personal Information
California Transparency in Supply Chains Act