Yang Benqi, Jin Linfa, Zhang Hongfen. Broadband coatings in etalon used for laser beams[J]. Chinese Journal of Lasers, 1985, 12(4): 237
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Broadband coatings in etalon used for laser beams is designed withλ/4 coatings. The dispersion of refractive indices for coating materials are considered. Reflectance is 95±3% in-the wavelength region from 410nm to 710nm.