Optical constants of SCHOTT - BaLF (Barium light flint)
N-BALF5
Wavelength:
µm
(0.35–2.5)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.28385965λ^2}{λ^2-0.00825815975}+\frac{0.0719300942λ^2}{λ^2-0.0441920027}+\frac{1.05048927λ^2}{λ^2-107.097324}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 20.0 °C thermal_dispersion: - type: "Schott formula" coefficients: 1.14e-06 1.29e-08 -1.46e-11 5.02e-07 5.87e-10 0.219 nd: 1.54739 Vd: 53.63 glass_code: 547536.261 glass_status: standard density: 2.614 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 7.34e-06 K-1 - temperature_range: 20 300 °C coefficient: 8.43e-06 K-1 dPgF: -0.0004 climatic_resistance: 1.0 stain_resistance: 0.0 acid_resistance: 1.0 alkali_resistance: 2.0 phosphate_resistance: 1.0
Comments
References
SCHOTT Zemax catalog 2017-01-20b (obtained from http://www.schott.com)
See also SCHOTT glass data sheets