RefractiveIndex.INFO Refractive index database

Shelf

Book

Page

Optical constants of BARBERINI - Photochromic
D6526: Photosolar Superbrown D6626: Photosolar B Superbrown

Wavelength: µm
 (0.43583 – 0.65627)  
 

Other optical constants

logX   logY   eV

Comments

20 °C
Photochromic Glass; Colour: brown; Application: Glass sensitive to light for corrective lenses and sun glare filter; luminous transmittance range 89% (τ0) / 27% (τ1) or filter categories 0 / 2 respectively and UV-absorption

Data

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

References

Barberini D6526/D6626 glass specifications, 2010-11

More info - wiki

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.

External links