Refractive index of BARBERINI - Photochromic

Optical constants of BARBERINI - Photochromic
D6726: Photosolar Super; D6826: Photosolar B Super

Wavelength: µm

(0.43583–0.65627)

Complex refractive index (n+ik)[ i ]

Derived optical constants

Comments

20 °C
Photochromic Glass; Colour: grey-brown; Application: Glass sensitive to light for corrective lenses and sun glare filter; luminous transmittance range 89% (τ₀) / 26% (τ₁) or filter categories 0 / 2 respectively and UV-absorption

References

Barberini D6726/D6826 glass specifications, 2010-11

Data

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

Optical transmission calculator

Wavelength: µm
Thickness:
Calculation method:

Transmittance[ i ]

T =

LogX LogY eV

Reflection calculator

Wavelength: µm
Angle of incidence (0~90°):
Direction: in out

Reflectance[ i ]

P-polarized

R_P =

S-polarized

R_S =

Non-polarized (Rp+Rs)/2

R =

R_P R_S R LogY

Reflection phase[ i ]

ɸ_P = °
ɸ_S = °

Brewster's angle[ i ]

θ_B = °

Critical angle[ i ] [ i ]

θ_C = °

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.

External links

Glass

External links

Glass - Wikipedia

RefractiveIndex.INFO

Optical constants of BARBERINI - Photochromic
D6726: Photosolar Super; D6826: Photosolar B Super

Complex refractive index (n+ik)[ i ]

Refractive index[ i ]

Extinction coefficient[ i ]

Derived optical constants

Relative permittivity (dielectric constants)[ i ] [ i ]

Absorption coefficient[ i ] [ i ]

Abbe number[ i ]

Chromatic dispersion[ i ]

Group index[ i ] [ i ]

Group velocity dispersion[ i ] [ i ] [ i ]

Comments

References

Data

Optical transmission calculator

Transmittance[ i ]

Reflection calculator

Reflectance[ i ]

P-polarized

S-polarized

Non-polarized (Rp+Rs)/2

Reflection phase[ i ]

Brewster's angle[ i ]

Critical angle[ i ] [ i ]

INFO

Barberini GmbH

External links

Glass

External links

Optical constants of BARBERINI - PhotochromicD6726: Photosolar Super; D6826: Photosolar B Super

Complex refractive index (n+ik)[ i ]

Refractive index[ i ]

Extinction coefficient[ i ]

Derived optical constants

Relative permittivity (dielectric constants)[ i ] [ i ]

Absorption coefficient[ i ] [ i ]

Abbe number[ i ]

Chromatic dispersion[ i ]

Group index[ i ] [ i ]

Group velocity dispersion[ i ] [ i ] [ i ]

Comments

References

Data

Optical transmission calculator

Transmittance[ i ]

Reflection calculator

Reflectance[ i ]

P-polarized

S-polarized

Non-polarized (Rp+Rs)/2

Reflection phase[ i ]

Brewster's angle[ i ]

Critical angle[ i ] [ i ]

INFO

Barberini GmbH

External links

Glass

External links

Optical constants of BARBERINI - Photochromic
D6726: Photosolar Super; D6826: Photosolar B Super