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Optical constants of CDGM - ZF (Dense flint)
D-ZF10
Wavelength:
µm
(0.360 – 2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.7595094-0.0104875429λ^{2}+0.0298924037λ^{-2}+0.00121551438λ^{-4}-3.91801667\text{×}10^{-05}λ^{-6}+1.10580161\text{×}10^{-05}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -4.72e-06 7.48e-09 -1.04e-10 7.54e-07 2.26e-09 0.3
nd: 1.688935
Vd: 31.081030
glass_code: 689311
density: 2.84 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 1e-05 K-1
- temperature_range: 20 300 °C
coefficient: 1.29e-05 K-1
dPgF: 0.0072
climatic_resistance: 1.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)