Optical constants of CDGM - BAF (Barium flint)
H-BAF6
Wavelength:
µm
(0.340 – 2.400)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=2.53242221-0.00913744794λ^{2}+0.0181613436λ^{-2}+0.000464889992λ^{-4}-9.77023624\text{×}10^{-06}λ^{-6}+2.46562672\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -3.02e-06 1.55e-08 -1.32e-10 6.09e-07 9.44e-10 0.233
nd: 1.608015
Vd: 46.220006
glass_code: 608462
density: 3.11 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 8.2e-06 K-1
- temperature_range: 20 300 °C
coefficient: 9.4e-06 K-1
dPgF: -0.0009
climatic_resistance: 1.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)