Optical constants of CDGM - ZK (Dense crown)
H-ZK3A
Wavelength:
µm
(0.280 – 2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.48635025-0.00969802289λ^{2}+0.0145444434λ^{-2}-6.42693019\text{×}10^{-05}λ^{-4}+3.4793343\text{×}10^{-05}λ^{-6}-1.53631738\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_absolute: false wavelength_vacuum: false temperature: 20.0 °C thermal_dispersion: - type: "Schott formula" coefficients: 1.86e-06 1.8e-08 -8.52e-12 4.69e-07 3.35e-10 0.137 nd: 1.589129 Vd: 61.245793 glass_code: 589613 density: 3.31 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 5.5e-06 K-1 - temperature_range: 20 300 °C coefficient: 6.8e-06 K-1 dPgF: -0.0018 climatic_resistance: 3.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)