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High Reflection Coatings

High Reflection Coatings

High Reflection Coatings

Product catalog summary
Thin Film Coatings Overview
OptoSigma offers a variety of thin film coatings for spherical lenses, including anti-reflection, high reflection, and custom coatings. These coatings are designed to enhance optical performance across a range of applications.
High Reflection Coatings
OptoSigma provides narrowband and broadband dielectric high reflecting coatings, as well as metal coatings. Laser Line HR Coatings are available for major laser wavelengths from 193 to 2100nm. Broadband HR Coatings offer high spectrally neutral reflection. Metal coatings like Protected Aluminum, Silver, and Gold are durable and can be enhanced with dielectric layers.
Specifications & Tolerances
  • Narrowband Laser HR: Reflectivity >95% at 45° incidence for wavelengths 193nm and above.
  • Broadband HR: Reflectivity >99.0% at 45° incidence over designated bandwidths.
  • Protected Aluminum: Reflectivity >88.0% from 400 to 2000nm.
  • Enhanced Silver: Reflectivity >97.5% from 400 to 700nm.
  • Protected Gold: Reflectivity >96% from 650nm to >20µm.
Durability and laser damage thresholds depend on the substrate.
Custom Optical Coatings
OptoSigma specializes in custom coatings from UV to near-infrared. They offer high, partial, and anti-reflection coatings, as well as edge, notch, and band pass filters. Custom designs may require development processes including test runs and design modifications.
Pricing and Availability
Pricing varies based on the type of coating, wavelength range, and quantity ordered. For example, Laser Line HR coatings range from $725 to $1,500 per side depending on specifications.
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Catalog excerpts

High Reflection Coatings-1

THIN FILM COATINGS Spherical Lenses High Reflection Coatings Coatings Anti-Reflection Coatings High Reflection Coatings Custom Coatings We offer narrowband and broadband dielectric high reflecting coatings as well as a range of metal coatings. Laser Line HR Coatings are offered for all major laser wavelengths in the range of 193 to 2100nm. Broadband HR Coatings are offered for a selection of bandwidths. They provide a very high degree of spectrally neutral reflection and represent the ultimate in optical mirror coatings. Most of the coatings listed are for use at 45 degrees angle of incidence, but we do offer a selection of Broadband, Normal Incidence HR Coatings. Other normal incidence coatings can be provided on special request. Metal coatings, such as Protected Aluminum, Protected Silver or Protected Gold provide reflectance over an extremely broad spectral range. These coatings are protected by a thin layer of dielectric material in order to make them durable. It is also possible to enhance the performance of metal coatings by adding several dielectric layers over the metal coating. Specifications & Tolerances Narrowband Laser HR: ( λ=193nm) Rav >95% for 45° incidence at designated wavelength Narrowband Laser HR: ( λ>193 and <300nm) Rav >95% for 45° incidence at designated wavelength Broadband HR: (45°AOI) Rav >99.0% for 45° incidence over designated bandwidth Protected Aluminum: Rav >88.0% from 400 to 2000nm Enhanced Aluminum: Rav >94.0% from 400 to 700nm Protected Silver: Rav >96% from 400 to 2000nm Enhanced Silver: Rav>97.5% from 400 to 700nm Protected Gold: Rav >96% from 650nm to >20µm Durability and Laser damage threshold depend on the substrate so please see the product sections of this catalog for these specifications. ORDERING & TECHNICAL SUPPORT The curves show typical average reflectivity for a selection of our standard coatings.

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High Reflection Coatings-2

THIN FILM COATINGS Anti-Reflection Coatings Custom Coatings TECHNICAL SUPPORT

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THIN FILM COATINGS Anti-Reflection Coatings High Reflection Coatings Custom Coatings

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High Reflection Coatings-4

THIN FILM COATINGS TECHNICAL SUPPORT

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THIN FILM COATINGS Anti-Reflection Coatings High Reflection Coatings Custom Coatings TECHNICAL SUPPORT

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THIN FILM COATINGS TECHNICAL SUPPORT

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High Reflection Coatings-7

THIN FILM COATINGS Anti-Reflection Coatings High Reflection Coatings Custom Coatings

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High Reflection Coatings-8

THIN FILM COATINGS TECHNICAL SUPPORT

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High Reflection Coatings-9

THIN FILM COATINGS High Reflection Coatings Spherical Lenses Coatings Anti-Reflection Coatings THIN FILM COATINGS Minimum Price per Side 1-9 Pieces Price per Side ≥ 10 Pieces Coating suffix High Reflection Coatings Laser Laser Laser Laser Laser Laser Laser Laser Laser Laser Laser Laser Laser Laser Laser Laser Laser Laser Laser Laser Laser Laser Broadband Broadband Broadband Broadband Broadband Broadband Broadband Broadband Broadband Broadband Broadband Broadband Broadband Custom Coatings Line Line Line Line Line Line Line Line Line Line Line Line Line Line Line Line Line Line Line Line Line Line...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.