Optical constants of CDGM - F (Flint)
H-F13
Wavelength:
µm
(0.360–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{0.141150321λ^2}{λ^2-0.0576025273}+\frac{1.23908619λ^2}{λ^2-117.259382}+\frac{1.43200332λ^2}{λ^2-0.0106818976}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -1.02e-06 1.53e-08 -5.65e-11 7.32e-07 8.29e-10 0.275
nd: 1.625880
Vd: 35.698971
glass_code: 626357
density: 2.69 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 8e-06 K-1
- temperature_range: 20 300 °C
coefficient: 9.9e-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