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Optical constants of CDGM - ZK (Dense crown)
H-ZK50GT
Wavelength:
µm
(0.280 – 2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.54140617-0.00972103422λ^{2}+0.0143707512λ^{-2}+0.000594894245λ^{-4}-4.88938359\text{×}10^{-05}λ^{-6}+2.80646352\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 3.49e-06 1.93e-08 -1.35e-11 4.05e-07 1.37e-10 0.244
nd: 1.607382
Vd: 56.667022
glass_code: 607567
density: 3.54 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 6.8e-06 K-1
- temperature_range: 20 300 °C
coefficient: 7.7e-06 K-1
dPgF: -0.0026
climatic_resistance: 1.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)