Frequently Asked Questions

Gires-Tournois Mirrors are a type of dielectric mirror used in laser instruments.

The reflectivity of the CASTECH Gires-Tournois Mirrors is greater than 99.8% for both Rs and Rp.

The GDD (Group Delay Dispersion) range of the CASTECH Gires-Tournois Mirrors is from -250 to -600 fs2.

The CASTECH Gires-Tournois Mirrors have a high damage threshold.

Yes, CASTECH offers custom designs for other coatings upon request.

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