Optical constants of CDGM - TF (Special flint)
H-TF5
Wavelength:
µm
(0.330 – 2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.66774774-0.0123753603λ^{2}+0.0236856508λ^{-2}+0.000348562611λ^{-4}+4.13195176\text{×}10^{-05}λ^{-6}+7.37775936\text{×}10^{-07}λ^{-8}$$Conditions & Spec sheet
n_absolute: false wavelength_vacuum: false temperature: 20.0 °C thermal_dispersion: - type: "Schott formula" coefficients: 1.16e-06 1.82e-08 -7.95e-11 1.01e-06 -3.65e-10 0.08 nd: 1.654105 Vd: 39.548456 glass_code: 654395 density: 3.01 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 6.5e-06 K-1 - temperature_range: 20 300 °C coefficient: 8.4e-06 K-1 dPgF: -0.0047 climatic_resistance: 1.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)