Such dielectric mirrors offer a large degree of wavelength-selective reflectance for the essential absolutely free area wavelength λ If your thicknesses of alternating levels d1 and d2 with refractive indices n1 and n2 are these types of that n1d1 + n2d2 = λ/two which then contributes to the constructive interference https://ericc703ikj7.loginblogin.com/profile