Fabry-Perot etalons (simply called etalons) are wavelength selecting optical devices that are based on the Fabry-Perot etalon theory. The name "etalon" (from the French word for "measuring gauge" or ...

If you choose Treviso over Minrathous when the choice appears, you'll then have to figure out how to beat the Treviso Dragon in Dragon Age: The Veilguard to save the city, for the time being anyway.