Optical constants of CDGM - ZK (Dense crown)
H-ZK6
Wavelength:
µm
(0.310 – 2.400)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=2.55828763-0.00978781657λ^{2}+0.0153557077λ^{-2}+0.000130481426λ^{-4}+1.76143611\text{×}10^{-05}λ^{-6}-7.13242444\text{×}10^{-07}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 1.27e-07 1.56e-08 3.64e-11 4.27e-07 9.7e-10 0.228
nd: 1.612719
Vd: 58.604851
glass_code: 613586
density: 3.54 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 6.3e-06 K-1
- temperature_range: 20 300 °C
coefficient: 7.9e-06 K-1
dPgF: -0.001
climatic_resistance: 2.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)