Optical constants of CDGM - F (Flint)
H-F3
Wavelength:
µm
(0.360–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.40512926λ^2}{λ^2-0.0103407899}+\frac{0.140987722λ^2}{λ^2-0.0561355281}+\frac{1.52292764λ^2}{λ^2-149.776911}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 20.0 °C thermal_dispersion: - type: "Schott formula" coefficients: 1.01e-07 1.6e-08 -4.83e-11 7.01e-07 7.11e-10 0.277 nd: 1.616590 Vd: 36.651688 glass_code: 617367 density: 2.68 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 7.4e-06 K-1 - temperature_range: 20 300 °C coefficient: 9.5e-06 K-1 dPgF: 0.0044 climatic_resistance: 1.0
References
CDGM Zemax catalog 2022-06 (obtained from http://www.cdgmgd.com)
See also CDGM optical glass data sheets