Optical constants of CDGM - BAK (Barium crown)
H-BAK2
Wavelength:
µm
(0.290 – 2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.33527993-0.0078806451λ^{2}+0.0135145071λ^{-2}-0.000142281768λ^{-4}+4.61865579\text{×}10^{-05}λ^{-6}-2.07689693\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_absolute: false wavelength_vacuum: false temperature: 20.0 °C thermal_dispersion: - type: "Schott formula" coefficients: -1.36e-06 2.63e-08 -8.17e-11 4.48e-07 -8.32e-10 0.226 nd: 1.539964 Vd: 59.730319 glass_code: 540597 density: 2.84 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 8e-06 K-1 - temperature_range: 20 300 °C coefficient: 9.4e-06 K-1 dPgF: 0.0002
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)