eo_logo
 
Product added to cart
 

Precision Optics Manufacturing: Optical Coatings

Aspheres
 
Optical Coatings

  Internal Volume Coating Capabilities from 248nm to >40µm

  Well-Established Partners Covering Selective UV Ranges From 13.5nm to 4.1nm

  Anti-Reflective, Highly-Reflective, Filter, Polarizing, Beamsplitter, and Metallic Designs

  High Laser Damage Threshold (LDT) and Ultrafast Laser Coatings

  Diamond-Like Carbon Coatings with High Hardness and Resistance to Scratches and Corrosion

 
 
 

Capabilities

Edmund Optics® produces dozens of stock anti-reflection (AR) and metallic mirror coatings and an even wider range of custom optical coatings in our internal coating facilities. If our standard coating options will not work for your application, we will work with you to design a custom coating.

  • Filters – Fluorescence, Dichroic, Narrow Bandpass, Multi-Bandpass, Notch, Edge (SWP and LWP)
  • Anti-Reflection – Single Layer, High Efficiency Multi-Layer (Broadband), Laser V, Double Laser V
  • Beamsplitters – Polarizing, Non-Polarizing
  • High Laser Damage Threshold – Anti-Reflection, High Reflection
  • Ultrafast coatings with controlled group delay dispersion (GDD) for laser pulse compression
  • ITO Conductive
  • Mirrors – Protected and Enhanced Aluminum, Silver, and Gold, "Hot" and "Cold" Dielectric, Multi-Layer Dielectrics
  • Specialized Designs – Build to Print, Custom Design and Development for UV, Visible, Infrared (NIR, MWIR, SWIR, LWIR)

Thin Film Coatings (AR, HR, Beamsplitter, Filter, Laser)

  Thermal Electron Beam (E-Beam) E-Beam with Ion Assist Advanced Plasma Source (APS) Radical Assisted Sputtering with
Bias Voltage (RAS-Bias)
Ion Beam Sputtering (IBS)   Metallic Mirrors Diamond Like Carbon (DLC)
Custom thin film coating designs can be created to achieve the reflection, transmission or specified blocking that your system needs. Wavelength Range:   157nm - 12µm 190nm - >20µm 250nm - >20µm 320nm - 3500nm 266nm - 3500nm 250nm - 20µm 2µm - 15µm
  Vacuum Ultraviolet:              
  Ultraviolet:              
  Visible:              
  Near Infrared:              
  Infrared:              
Substrate Materials: All Glass and Laser Crystals All Glass and Laser Crystals All Glass Glass wafers All Glass All Glass and Metal IR Materials
Maximum Dimension: 400mm 400mm 150mm 150mm 75mm 150mm 400mm
Coating Materials: Fluorides Fluorides, Oxides Fluorides, Oxides Oxides Oxides Al, Ag, Au Nanocomposite Carbon
Batch Cost: $ $$ $$$ $$$$ $$$$ $ $$$
Chamber Size:            
Unit Cost (Batch Optimized): $ $ $$ $$ $$$$ $ $$
Possible Coating Complexity: ♦♦ ♦♦♦ ♦♦♦♦ ♦♦♦♦♦
Density:

Low

Med-High High Very High Very High Med-High Very High
Scattering: ·
Durability: Good Very Good Very High Very High Very High Good – Very Good Very High
Anti-Reflective (AR) Reflectivity Specification (R<%) for Narrow Bandwidth: 0.25% 0.25 0.25% 0.25% 0.20% 0.20% 0.05%    
Reflectivity Specification (R<%) for Broad Bandwidth: 0.50% 0.50% 0.40% 0.40% 0.25%    
Mirrors / High Reflective (HR) Reflectivity Specification (R>%) for Narrow Bandwidth: >99.8% >99.8% >99.8% >99.8% >99.999%    
Reflectivity Specification (R>%) for Broad Banbfcfe6dwidth: >99% >99% >99% >99% >99.9% >99%  
Beamsplitters Ts - Tp (Broadband Non-Polarizing): <8% <6% <6%        
Ts - Tp (Laser Line Non-Polarizing): <3% <2% <2%        
R/T Splitting Ratio Tolerance (Non-Polarizing): +/-10% +/-5% +/-5%        
Extinction Ratio (Polarizing): 500:1 >1000:1 >1000:1        
Optical Filters Optical Filters OD Blocking Value:     OD3 OD4+ OD6+    
Minimum Bandwidth:     25nm 10nm <5nm    
Transition Width (Max. OD to 50%T):     5% of CWL 3% of CWL 1% of CWL    
Laser Coatings*
Example Data for 1064nm. Values for other materials and wavelengths available upon request.
LIDT (J/cm2) - Nanosecond at 1064nm: 20 - 100 20 - 100     20 - 100 2 - 5  
LIDT (J/cm2) - Ultrafast at 1064nm: 0.5 - 5 0.5 - 5     0.5 - 5 0.2 - 2  
Absorption (ppm): 10 <10     <5    

*All LIDT values provided are typical ranges and do not represent the highest performance achievable; actual results vary depending on material, design, and testing specifications. LIDT also scales with wavelength and pulse duration. Typical values for specific materials, wavelengths and pulse durations can be requested. All our laser coatings are all verified through in-house and/or third-party vendors.

Need a stock or custom coating?

Contact us to design a custom coating today!

Equipment

Edmund Optics® has state-of-the-art optical coating facilities in the US, Japan, and Singapore with capabilities including:

  • E-Beam Deposition
  • Ion-Assisted Deposition
  • Advanced Plasma Source (APS)
  • Ion Beam Sputtering
  • Magnetron Sputtering
  • Thermal Evaporation
  • High-Precision Optical Monitoring
  • Hard Coatings for Stringent Environments and Durability
  • Automated Ultrasonic Cleaning

Metrology

Edmund Optics® performs a range of testing to ensure the highest performance from our stock and custom optical coatings. Coating metrology equipment:

Aspheric Equipment
 
Edmund Optics logo

Servicing our customers through specialized solutions:

Marketplace

One-stop shop for
the best brands and products
in optics and photonics

Advanced Manufacturing

Custom and volume
manufacturer of quality optical and
imaging components and systems