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Thin Film Coating

Precision Optical Coatings for CO₂ & Infrared Applications

American Photonics Corporation (APC) designs and manufactures high-performance thin film coatings engineered for durability, spectral accuracy, and high laser damage resistance in demanding industrial and scientific environments.

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KEY BENEFITS

🔬 Spectral Precision
Optimized for exact wavelengths including 10.6 µm CO₂ laser applications.

High Power Performance
Engineered for high laser damage thresholds and demanding environments.

🎯 Custom Engineered
Tailored designs for wavelength, angle, and polarization requirements.

🛡️ Durable Coatings
Built for industrial use with long-term environmental stability.


CO₂ COATINGS

CO₂ Coatings (10.6 µm)

ZnSe Coatings (Zinc Selenide)

For laser cutting, beam delivery, and optical assemblies

  • AR at 10.6 µm
  • Dual Band AR (10.6 µm + 633 nm HeNe)
  • Dual Band AR (10.6 µm + 650 nm Diode)
  • Beam Combiner (10.6 µm & 633–650 nm)
  • 50% Beam Splitter
  • Partial Reflector

Silicon (Si) Coatings

For mirrors, beam steering, and high-reflectivity systems

  • 0° Phase Shift Mirror
  • 90° Phase Shift Mirror
  • Enhanced Silver (IR + Visible)

Infrared (IR) Coatings

Supported Substrates:

  • Germanium (Ge)
  • Zinc Selenide (ZnSe)
  • Zinc Sulfide (Multispectral ZnS)
  • Gallium Arsenide (GaAs)
  • Silicon (Si)
  • Metals & Optical Glass

Available Coating Types:

  • Anti-Reflective (AR / BBAR)
  • Dual Band AR (DBAR)
  • Total Reflectors (TR)
  • Partial Reflectors (PR)
  • Dichroics & Filters
  • Polarizers
  • Custom Multilayer Designs

Custom Thin Film Design

We design coatings to meet precise optical and environmental requirements.

✔ Broadband & dual-band coatings
✔ Laser damage optimized designs
✔ Phase-controlled mirrors
✔ Polarization control coatings
✔ Beam splitting & combining
✔ Reflective coatings on metals & glass


 

Coating Code Definitions

Code Definition
AR Anti-Reflective
BBAR Broadband Anti-Reflective
DBAR Dual Band Anti-Reflective
TR Total Reflector
PR Partial Reflector
BBTR Broadband Total Reflector
BBPR Broadband Partial Reflector
DBTR Dual Band Total Reflector
TBAR Tuned Broadband AR
TBBAR Tuned Broadband AR
TBPR Tuned Broadband PR
TBTR Tuned Broadband TR
DICH Dichroic
B/S Beam Splitter
IR Infrared
RPR45 / RPR90 Reflective Polarizers
QBAR Quarter-Wave Broadband AR
TR/IR IR Total Reflector

Need a Custom Optical Coating?

Get expert guidance, performance data, and coating recommendations tailored to your application.

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