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Talk to an engineer.

Material selection, coating design, tolerance review or a full OEM program — send the technical question and it reaches someone who can answer it.

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Have a drawing or a part number? Use the quote form — it asks for what we need.

Transmission ranges, indices and hardness for all twelve substrates.

For coating-only enquiries, tell us the substrate, geometry and target wavelength — we will confirm compatibility before you ship anything.