Optical constants of CDGM - ZBAF (Dense barium flint)
H-ZBAF1
Wavelength:
µm
(0.340 – 2.400)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=2.57943-0.00757753047λ^{2}+0.0201786053λ^{-2}-0.000845832798λ^{-4}+0.000178126935λ^{-6}-9.19232657\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 3.71e-06 2.12e-08 -1.14e-10 4.62e-07 6.87e-11 0.246
nd: 1.622297
Vd: 53.199535
glass_code: 622532
density: 3.57 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 6e-06 K-1
- temperature_range: 20 300 °C
coefficient: 7.2e-06 K-1
dPgF: 0.0011
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)