Frequently Asked Questions

The index of refraction of magnesium fluoride is nearly ideal for providing minimum reflectance with only a single layer film.

MgF2 coating exhibits broadband characteristics and can be applied on a variety of substrates for use in spectral regions from the UV to the NIR.

The MgF2 coating meets all standard MIL requirements for hardness and durability.

MgF2 has the best performance/cost ratio of any antireflection coating.

Yes, when applied at high temperatures, MgF2 becomes a hard, durable coating.

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