Optical constants of SCHOTT - BaF (Barium flint)
BAFN6
Wavelength:
µm
(0.35–2.325)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.36719201λ^2}{λ^2-0.00882820704}+\frac{0.10907994λ^2}{λ^2-0.0438731646}+\frac{1.02108011λ^2}{λ^2-113.58602}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 1.34e-06 1.34e-08 -5.5e-11 4.95e-07 3.62e-10 0.265
nd: 1.589
Vd: 48.45
glass_code: 589485.317
glass_status: special
density: 3.17 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 7.8e-06 K-1
- temperature_range: 20 300 °C
coefficient: 8.5e-06 K-1
dPgF: 0.0002
climatic_resistance: 2.0
stain_resistance: 0.0
acid_resistance: 2.0
alkali_resistance: 2.0
phosphate_resistance: 1.0
Comments
inquiry glass
References
SCHOTT Zemax catalog 2017-01-20b (obtained from http://www.schott.com)
See also SCHOTT glass data sheets