Optical constants of CDGM - ZBAF (Dense barium flint)
H-ZBAF16
Wavelength:
µm
(0.340 – 2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.7163405-0.00800848114λ^{2}+0.0220673585λ^{-2}-0.000143211774λ^{-4}+7.67032228\text{×}10^{-05}λ^{-6}-2.71338303\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 3.24e-06 1.54e-08 -5.96e-11 6.09e-07 8.8e-10 0.236
nd: 1.666724
Vd: 48.431709
glass_code: 667484
density: 3.59 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 7.1e-06 K-1
- temperature_range: 20 300 °C
coefficient: 8.8e-06 K-1
dPgF: -0.0034
climatic_resistance: 1.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)