Optical constants of OHARA - BAH (Barium, high-index)
S-BAH32
Wavelength:
µm
(0.36–2.4)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.5802363λ^2}{λ^2-0.0103578062}+\frac{0.137504632λ^2}{λ^2-0.0548393088}+\frac{1.60603298λ^2}{λ^2-147.982885}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 25.0 °C thermal_dispersion: - type: "Schott formula" coefficients: 3.61e-06 1.09e-08 -2.95e-11 7.14e-07 9.64e-10 0.254 nd: 1.669979 Vd: 39.271035 glass_code: 670393 density: 3.26 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 6.9e-06 K-1 - temperature_range: 20 300 °C coefficient: 7.8e-06 K-1 dPgF: 0.0035 climatic_resistance: 1.0 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