Optical constants of CDGM - QF (Light flint)
H-QF1
Wavelength:
µm
(0.340 – 2.400)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=2.35209772-0.00953088569λ^{2}+0.0149480904λ^{-2}+0.0006139718λ^{-4}-3.07481422\text{×}10^{-05}λ^{-6}+3.26363142\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false λ_is_vacuum: false temperature: 20.0 °C coefficients_of_thermal_dispersion: -3.37e-06 1.32e-08 -5.38e-11 6.46e-07 6.5e-10 0.251 n_d: 1.548141 V_d: 45.832966 glass_code: 548458 density: 2.58 g/cm3 coefficient_of_thermal_expansion_1: 9.3e-06 K-1 coefficient_of_thermal_expansion_2: 1.1e-05 K-1 ΔP_gF: 0.0008 climatic_resistance: 2.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)