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Optical constants of CDGM - ZK (Dense crown)
H-ZK10
Wavelength:
µm
(0.320 – 2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.5840705-0.0087264109λ^{2}+0.017569665λ^{-2}-0.00030815451λ^{-4}+8.8794888\text{×}10^{-05}λ^{-6}-4.7409985\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -3.18e-09 2.08e-08 -7.24e-11 5e-07 -1.17e-10 0.212
nd: 1.622094
Vd: 56.726025
glass_code: 622567
density: 3.63 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 6.5e-06 K-1
- temperature_range: 20 300 °C
coefficient: 7.5e-06 K-1
dPgF: -0.0012
climatic_resistance: 1.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)