Optical constants of OHARA - BAM (Barium, medium-index)
S-BAM3
Wavelength:
µm
(0.35–2.4)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.36955358λ^2}{λ^2-0.00941331434}+\frac{0.0853825867λ^2}{λ^2-0.0504359027}+\frac{1.16159771λ^2}{λ^2-130.548899}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 25.0 °C thermal_dispersion: - type: "Schott formula" coefficients: -2.69e-06 1.28e-08 -3.68e-11 6.28e-07 7.06e-10 0.238 nd: 1.582673 Vd: 46.423175 glass_code: 583464 glass_status: special density: 2.75 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 8.5e-06 K-1 - temperature_range: 20 300 °C coefficient: 1e-05 K-1 dPgF: 0.0007 climatic_resistance: 2.0 acid_resistance: 1.0 phosphate_resistance: 1.0
Comments
Recommended
References
OHARA Zemax catalog 2017-11-30 (obtained from http://www.ohara-inc.co.jp)
See also OHARA glass data sheets