Optical constants of CDGM - QF (Light flint)
QF6
Wavelength:
µm
(0.310–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.3044884-0.0083782321λ^{2}+0.014424342λ^{-2}+0.00033374311λ^{-4}-4.4657456\text{×}10^{-06}λ^{-6}+1.3349929\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 20.0 °C nd: 1.531719 Vd: 48.755584 glass_code: 532488 glass_status: preferred density: 2.78 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 8.2e-06 K-1 - temperature_range: 20 300 °C coefficient: 9.8e-06 K-1 dPgF: -0.0024
References
CDGM Zemax catalog 2022-06 (obtained from http://www.cdgmgd.com)
See also CDGM optical glass data sheets