Optical constants of CDGM - F (Flint)
H-F2
Wavelength:
µm
(0.360 – 2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.5360648-0.01059228λ^{2}+0.021518011λ^{-2}+0.00087655888λ^{-4}-4.3936258\text{×}10^{-05}λ^{-6}+7.5438308\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 5.89e-07 1.15e-08 -3.15e-11 6.95e-07 2.04e-09 0.271
nd: 1.612934
Vd: 37.008185
glass_code: 613370
density: 2.65 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 7.8e-06 K-1
- temperature_range: 20 300 °C
coefficient: 9.4e-06 K-1
dPgF: 0.0023
climatic_resistance: 1.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)