Optical constants of CDGM - ZBAF (Dense barium flint)
H-ZBAF4
Wavelength:
µm
(0.360 – 2.400)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=2.69163001-0.00984427132λ^{2}+0.0256830841λ^{-2}+0.000843697635λ^{-4}-1.65735681\text{×}10^{-05}λ^{-6}+6.7123065\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 3.08e-07 1.96e-08 -1.32e-10 7.3e-07 5.23e-10 0.276
nd: 1.664264
Vd: 35.501048
glass_code: 664355
density: 3.11 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 7.9e-06 K-1
- temperature_range: 20 300 °C
coefficient: 9.5e-06 K-1
dPgF: 0.0034
climatic_resistance: 1.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)