Optical constants of CDGM - BAK (Barium crown)
H-BAK1
Wavelength:
µm
(0.290 – 2.400)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=2.30865698-0.00872904002λ^{2}+0.0119533972λ^{-2}+0.000159700912λ^{-4}+6.99805905\text{×}10^{-06}λ^{-6}-3.33717539\text{×}10^{-07}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false λ_is_vacuum: false temperature: 20.0 °C coefficients_of_thermal_dispersion: -6.33e-07 1.53e-08 -1.21e-10 4.68e-07 1.43e-09 0.21 n_d: 1.530279 V_d: 60.474448 glass_code: 530605 density: 2.74 g/cm3 coefficient_of_thermal_expansion_1: 7.3e-06 K-1 coefficient_of_thermal_expansion_2: 9e-06 K-1 ΔP_gF: 0.0002 climatic_resistance: 1.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)