Optical constants of CDGM - ZBAF (Dense barium flint)
H-ZBAF3
Wavelength:
µm
(0.340 – 2.400)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=2.69165216-0.0101363344λ^{2}+0.0186481237λ^{-2}+0.000358040785λ^{-4}+6.16688889\text{×}10^{-06}λ^{-6}+5.75545763\text{×}10^{-07}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false λ_is_vacuum: false temperature: 20.0 °C coefficients_of_thermal_dispersion: -8.53e-07 1.64e-08 -5.14e-11 4.62e-07 2.21e-10 0.257 n_d: 1.656914 V_d: 51.156590 glass_code: 657511 density: 3.77 g/cm3 coefficient_of_thermal_expansion_1: 7.5e-06 K-1 coefficient_of_thermal_expansion_2: 9e-06 K-1 ΔP_gF: -0.0014 climatic_resistance: 1.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)