Optical constants of CDGM - BAF (Barium flint)
BAF2
Wavelength:
µm
(0.310 – 2.400)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=2.41667247-0.00746725517λ^{2}+0.0168668464λ^{-2}-1.29697272\text{×}10^{-05}λ^{-4}+5.159926024\text{×}10^{-05}λ^{-6}-1.81803614\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false λ_is_vacuum: false temperature: 20.0 °C coefficients_of_thermal_dispersion: 1.08e-07 2.09e-08 -1.93e-10 8.16e-07 6.26e-11 0.159 n_d: 1.569703 V_d: 49.435926 glass_code: 570495 glass_status: preferred density: 3.14 g/cm3 coefficient_of_thermal_expansion_1: 8e-06 K-1 coefficient_of_thermal_expansion_2: 9.6e-06 K-1 ΔP_gF: -0.0007
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)