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Optical constants of BARBERINI - Sun Protection
D4150: ACE Improved
(0.43583 – 0.64385)
Complex refractive index (
Derived optical constants
Sun Protection Glass; Colour: blue; Application: light tinted sunglare filter with contrast intensification and UV-absorption filter category 1 acc. to DIN EN 1836 References
Barberini D4150 glass specifications, 2010-11
Barberini GmbH is a German branch of Barberini S.p.A., the Italian company specializing in ophthalmic materials. Barberini GmbH has been formed after Barberini acquired the ophthalmic division of Schott AG in 2010.
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