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Pravii – Coated Glass Spectrum Calculator (µm)

Coated glass process converter

Basic Parameters

Incident medium n₀
Glass refractive index η
Reference thickness (mm)
Required thickness (mm)
Wavelength step (µm)

IGDB / NFRC Output Settings

Manufacturer
Product / Coating Name
NFRC ID (Base)
Type
Material
Coated Side
Substrate Filename
Appearance
Emissivity (Front)
Emissivity (Back)

Upload Files

Browse Clear glass textfile → τx
Browse coated glass textfile → τ,ρ₂,ρ₁
Browse Req Glass textfile → τ₃

Results

λτxτρ₂ρ₁τ₃ τixDr₁r₂ tcτjyD′r5r6Tf

Plots

Reference: Shivani Gupta, & et.al., "A software tool for coated glass process converter for Optics Batch IGDB Text file Generator for Industrial Optical Coatings and Architectural Glazing Applications", developed by Pravii Technologies and Industry Solutions & MIT-World Peace University, India, (Jan 2026). https://www.pravii.co.in

Acknowledgement & Credits
This tool is developed by Pravii Technologies and Industry Solutions for industrial coatings and architectural glazing to generate Optics / IGDB-format text files compatible with LBNL Optics software (USA) from UV–VIS–NIR spectral data (250–2500 nm).

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