Optical constants of CDGM - F (Flint)
H-F5
Wavelength:
µm
(0.360–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.43541709λ^2}{λ^2-0.0108394789}+\frac{0.133104631λ^2}{λ^2-0.058152846}+\frac{1.2215186λ^2}{λ^2-120.768299}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 20.0 °C thermal_dispersion: - type: "Schott formula" coefficients: -7.35e-07 1.37e-08 -1.86e-11 7.71e-07 6.53e-10 0.265 nd: 1.624350 Vd: 35.923444 glass_code: 624359 density: 2.69 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 7.8e-06 K-1 - temperature_range: 20 300 °C coefficient: 9.7e-06 K-1 dPgF: 0.0046 climatic_resistance: 1.0
References
CDGM Zemax catalog 2022-06 (obtained from http://www.cdgmgd.com)
See also CDGM optical glass data sheets