Optical constants of SCHOTT - BaF (Barium flint)
N-BAF3
Wavelength:
µm
(0.365–2.5)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.34859634λ^2}{λ^2-0.00871492932}+\frac{0.10764424λ^2}{λ^2-0.0478406436}+\frac{1.13207084λ^2}{λ^2-112.936116}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 1.4e-06 1.24e-08 -9.39e-12 5.91e-07 7.44e-10 0.235
nd: 1.58272
Vd: 46.64
glass_code: 583466.279
glass_status: special
density: 2.792 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 7.17e-06 K-1
- temperature_range: 20 300 °C
coefficient: 8.24e-06 K-1
dPgF: 0.0015
climatic_resistance: 1.0
stain_resistance: 0.0
acid_resistance: 1.0
alkali_resistance: 1.0
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