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Optical constants of BARBERINI - Sun Protection
D1420 1: S 4020
Wavelength:
µm
(0.43583 – 0.65627)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Comments
20 °C
Sun Protection Glass; Colour: grey; Application: Neutral Crown Shade C medium tinted sunglare filter with IR- and UV-absorption filter category 2 acc. to DIN EN 1836 (for τv < 18% filter category 3)
References
Barberini D1420 1 glass specifications, 2010-08