Optical constants of CDGM - QF (Light flint)
H-QF6A
Wavelength:
µm
(0.340 – 2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.30458321-0.00865226981λ^{2}+0.0147424307λ^{-2}+0.000146916808λ^{-4}+2.49577574\text{×}10^{-05}λ^{-6}+4.79637168\text{×}10^{-07}λ^{-8}$$Conditions & Spec sheet
n_absolute: false wavelength_vacuum: false temperature: 20.0 °C thermal_dispersion: - type: "Schott formula" coefficients: -5.28e-06 2.18e-08 -9.29e-11 4.95e-07 4.67e-10 0.262 nd: 1.531722 Vd: 48.851958 glass_code: 532488 density: 2.52 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 8.6e-06 K-1 - temperature_range: 20 300 °C coefficient: 9.5e-06 K-1 dPgF: 0.0041 climatic_resistance: 1.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)