Optical constants of CDGM - ZF (Dense flint)
H-ZF72A
Wavelength:
µm
(0.390 – 2.400)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=3.49933112-0.0270915729λ^{2}+0.0477045173λ^{-2}+0.0109646331λ^{-4}-0.00132276177λ^{-6}+0.000133630751λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false λ_is_vacuum: false temperature: 20.0 °C coefficients_of_thermal_dispersion: -5.4e-06 1.6e-08 -1.17e-10 1.2e-06 1.96e-09 0.319 n_d: 1.922867 V_d: 18.895456 glass_code: 923189 density: 3.57 g/cm3 coefficient_of_thermal_expansion_1: 6.7e-06 K-1 coefficient_of_thermal_expansion_2: 8.4e-06 K-1 ΔP_gF: 0.0357 climatic_resistance: 1.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)