Optical constants of CDGM - ZBAF (Dense barium flint)
H-ZBAF4
Wavelength:
µm
(0.360 – 2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.69163001-0.00984427132λ^{2}+0.0256830841λ^{-2}+0.000843697635λ^{-4}-1.65735681\text{×}10^{-05}λ^{-6}+6.7123065\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_absolute: false wavelength_vacuum: false temperature: 20.0 °C thermal_dispersion: - type: "Schott formula" coefficients: 3.08e-07 1.96e-08 -1.32e-10 7.3e-07 5.23e-10 0.276 nd: 1.664264 Vd: 35.501048 glass_code: 664355 density: 3.11 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 7.9e-06 K-1 - temperature_range: 20 300 °C coefficient: 9.5e-06 K-1 dPgF: 0.0034 climatic_resistance: 1.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)