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Optical constants of CDGM - ZBAF (Dense barium flint)
H-ZBAF5
Wavelength:
µm
(0.340 – 2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.7282151-0.00801785321λ^{2}+0.0232797778λ^{-2}-0.000366897021λ^{-4}+0.000117676258λ^{-6}-4.64381474\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 3.41e-06 1.53e-08 -6.55e-11 6e-07 6.7e-10 0.243
nd: 1.671028
Vd: 47.281988
glass_code: 671473
density: 3.58 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 6.8e-06 K-1
- temperature_range: 20 300 °C
coefficient: 8.5e-06 K-1
dPgF: -0.001
climatic_resistance: 1.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)