Reflectivity of Al, Ag and Au. For bare Al coating: 92.1% (470nm), 91.6% (530nm), 90.5% (650nm) and 88.0% (880nm). Data from Hass G., 1965, Applied optics and optical engineering, ed. Kingslake, Academic Press, New York, vol. III, p309
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Source URL (modified on 05/24/2011 - 18:39): http://www.ctio.noao.edu/noao/content/Reflectivities