Optical constants of CDGM - ZK (Dense crown)
D-ZK2
Wavelength:
µm
(0.300 – 2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.46827466-0.0104485861λ^{2}+0.01366454λ^{-2}+0.000255364655λ^{-4}-4.77558494\text{×}10^{-06}λ^{-6}+3.20543262\text{×}10^{-07}λ^{-8}$$Conditions & Spec sheet
n_absolute: false wavelength_vacuum: false temperature: 20.0 °C nd: 1.583129 Vd: 59.416316 glass_code: 583594 density: 2.96 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 7.3e-06 K-1 - temperature_range: 20 300 °C coefficient: 9.2e-06 K-1 dPgF: -0.0039 climatic_resistance: 2.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)