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Lambda Research Optics, Inc. - DFO
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Etalons

An etalon is an optical device that consists of two parallel reflecting surfaces separated by a precise and known distance. It operates based on the principle of optical interference and is used to control or measure the wavelength of light with high precision. Learn more about etalons →

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TecOptics Corp.
TecOptics Corp. - Merrick, NY
Manufacturer of air-spaced and solid etalons, ultrahigh damage threshold laser optics and interferometer optics. Coatings from UV to near-IR. Optomechanical systems.
Custom Manufacturer
Lambda Research Optics Inc. (USA)
Lambda Research Optics Inc. (USA) - Costa Mesa, CA
Lambda Research Optics manufactures catalog and custom lenses, mirrors, beamsplitters, windows, prisms, filters, and polarizers for defense, commercial, and medical laser applications. Lambda specializes in high-power coatings for excimer, YAG, fiber, CO2 lasers, and FLIR coatings. Precision polishing of CaF2, MgF2, BK7, fused silica, ZnSe, Ge, and Si.
Custom Manufacturer
Iridian Spectral Technologies
Iridian Spectral Technologies - Ottawa, Canada
Iridian Spectral Technologies, an IDEX Optical Technologies company, provides custom, wavelength selective optical filter solutions for communications (telecom, datacom, lasercom/satcom), spectroscopy (Raman, fluorescence), remote sensing (EO, lidar), and more applications. Our optical filters cover the spectral range from UV 300 nm to LWIR 15 microns.
Custom ManufacturerDesigner
Rainbow Research Optics LLC
Rainbow Research Optics LLC - Centennial, CO
Manufacturer of precision optical components and high-power laser coatings from UV to IR. Stock and custom optics: lenses, beamsplitters, filters, windows, mirrors, wave plates, large wedges, prisms, and many more. In-house custom coatings: AR, high reflection, dichroic, and polarizing. Optics from 4 mm to 16 inches.
Custom ManufacturerDesigner
LightMachinery Inc.
LightMachinery Inc. - Ottawa, Canada
Manufacturer of custom precision optical components, spectrometers, TEA CO2 lasers, and excimer lasers. Specializes in fluid jet polishing equipment, and laser systems. Specializes in the production of difficult, tight tolerance optical components, laser components and systems.
Designer
Advanced Thin Films - Boulder, CO
IMPhotonix Inc. - North Andover, MA
Interferometric Optics - Jonesborough, TN
SLS Optics Ltd. - Tromode, United Kingdom
Sterling Resale Optics - Erie, CO
Glossary
  • etalon An etalon is an optical device that consists of two parallel reflecting surfaces separated by a precise and known distance. It operates based on the principle of optical interference and is used to control or measure the wavelength of light with...
  • etaloning Etaloning is an optical phenomenon that occurs in imaging systems, particularly in devices such as spectrometers, interferometers, and cameras. It is characterized by the appearance of interference fringes or unwanted patterns in the image due to...
  • Fabry-Perot etalon A nonabsorbing, multireflecting device, similar in design to the Fabry-Perot interferometer, that serves as a multilayer, narrow-bandpass filter.
Etalons SuppliersinterferometerFabry-Perot interferometermeasuring gaugeopticstest & measurement

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