Optical constants of OHARA - BBH (Barium borate, high-index)
L-BBH1
Wavelength:
µm
(0.3–2.4)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{2.56597628λ^2}{λ^2-0.0205164012}+\frac{0.526892298λ^2}{λ^2-0.0831737967}+\frac{1.27957402λ^2}{λ^2-109.78774}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 25.0 °C nd: 2.101949 Vd: 16.785097 glass_status: preferred density: 6.57 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 1.07e-05 K-1 dPgF: 0.0578 climatic_resistance: 3.0 acid_resistance: 53.2 phosphate_resistance: 2.2
Comments
Low Softening Temperature
References
OHARA Zemax catalog 2017-11-30 (obtained from http://www.ohara-inc.co.jp)
See also OHARA glass data sheets