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Optical constants of CDGM - ZF (Dense flint)
H-ZF4A
Wavelength:
µm
(0.365 – 2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.87667041-0.0108521785λ^{2}+0.0348454207λ^{-2}+0.00163571517λ^{-4}-8.15344316\text{×}10^{-05}λ^{-6}+1.79346084\text{×}10^{-05}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -6.08e-06 2.36e-08 2.8e-11 1.2e-06 -6.1e-10 0.244
nd: 1.728254
Vd: 28.310916
glass_code: 728283
glass_status: standard
density: 3.05 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 9.3e-06 K-1
- temperature_range: 20 300 °C
coefficient: 1.12e-05 K-1
dPgF: 0.0103
climatic_resistance: 1.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)