Optical constants of CDGM - ZF (Dense flint)
H-ZF4A
Wavelength:
µm
(0.365 – 2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.87667041-0.0108521785λ^{2}+0.0348454207λ^{-2}+0.00163571517λ^{-4}-8.15344316\text{×}10^{-05}λ^{-6}+1.79346084\text{×}10^{-05}λ^{-8}$$Conditions & Spec sheet
n_absolute: false wavelength_vacuum: false temperature: 20.0 °C thermal_dispersion: - type: "Schott formula" coefficients: -6.08e-06 2.36e-08 2.8e-11 1.2e-06 -6.1e-10 0.244 nd: 1.728254 Vd: 28.310916 glass_code: 728283 glass_status: standard density: 3.05 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 9.3e-06 K-1 - temperature_range: 20 300 °C coefficient: 1.12e-05 K-1 dPgF: 0.0103 climatic_resistance: 1.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)