Optical constants of CDGM - ZK (Dense crown)
H-ZK3
Wavelength:
µm
(0.290 – 2.400)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=2.48804118-0.0104146168λ^{2}+0.0133178501λ^{-2}+0.000319390239λ^{-4}-1.887969\text{×}10^{-05}λ^{-6}+1.1928548\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 3.08e-06 1.39e-08 -6.59e-11 3.72e-07 5.78e-10 0.211
nd: 1.589128
Vd: 61.247611
glass_code: 589613
glass_status: standard
density: 3.26 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 5.2e-06 K-1
- temperature_range: 20 300 °C
coefficient: 7.1e-06 K-1
dPgF: -0.0018
climatic_resistance: 1.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)