Optical constants of CDGM - F (Flint)
H-F1
Wavelength:
µm
(0.360 – 2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{0.132375817λ^2}{λ^2-0.0545903225}+\frac{1.15564934λ^2}{λ^2-116.78574}+\frac{1.37547893λ^2}{λ^2-0.0101495335}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 ℃
thermal_dispersion:
- type: "Schott formula"
coefficients: -3.94e-07 1.57e-08 -4.33e-11 7.95e-07 7.41e-10 0.247
nd: 1.603420
Vd: 38.010877
glass_code: 603380
density: 2.63 g/cm3
thermal_expansion:
- temperature_range: -30 70 ℃
coefficient: 7.9e-06 K-1
- temperature_range: 20 300 ℃
coefficient: 9.8e-06 K-1
dPgF: 0.0027
climatic_resistance: 1.0
References
CDGM Zemax catalog 2022-06 (obtained from http://www.cdgmgd.com)
See also CDGM optical glass data sheets