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