Lunt Optics Resource Center

Technical Insights. Trusted Data. Field-Proven Performance.

Welcome to the Lunt Optics Resource Center—your hub for precision optics documentation, engineering insights, and product performance data. Whether you're selecting a custom Fabry–Pérot etalon, specifying a λ/40 optical flat, or evaluating ultra-flat coated mirrors for integration, this library is built to support your design decisions with verified information.

Lunt Optics Resource Center
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Whitepapers & Technical Briefs

Explore in-depth reports authored by our optical engineers.

  • Designing High-Finesse Etalons for Narrowband Laser Systems

  • Surface Flatness, Finesse, and Coating Optimization

  • Thermal Stability in Air-Spaced vs. Solid Etalons

  • Material Selection for Precision Optical Flats

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Datasheets & Product Specs

Get dimensional tolerances, material options, surface flatness grades, and coating profiles.

  • Optical Flats

  • Etalon Assemblies

  • Coated Mirrors and Reflectors

Each datasheet includes typical specs and optional enhancements. Custom specs available upon request.

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Application Notes & FAQs

Real-world guidance on integrating Lunt optics into high-performance systems.

  • How to Align a Fabry–Pérot Etalon

  • Choosing Between λ/20 and λ/40 Flats

  • Preserving Flatness During Mounting

  • Coating Durability & Testing Standards

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Tools & Calculators

Use our Etalon Calculator to simulate FSR, bandwidth, finesse, and spectral output based on your custom parameters. Perfect for early-stage design and quote preparation.