RefractiveIndex.INFO

Refractive index database


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Optical constants of BARBERINI - Sun Protection
D1219: S 4994

Wavelength: µm
 (0.43583 – 0.65627)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Comments

20 °C
Sun Protection Glass; Colour: grey; Application: medium tinted sunglare filter with high UV- absorption filter category 2 acc. to DIN EN 1836 (for τv < 18% filter category 3)

References

Barberini D1219 glass specifications, 2010-08

Data

[CSV - comma separated]   [TXT - tab separated]   [Full database record]

INFO

Barberini GmbH

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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Glass

External links