Optical constants of SCHOTT - LF (Light flint)
LF5G19
Wavelength:
µm
(0.4–2.5)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.34611327λ^2}{λ^2-0.0097174385}+\frac{0.142428018λ^2}{λ^2-0.0501911619}+\frac{0.900477176λ^2}{λ^2-111.959703}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 20.0 °C thermal_dispersion: - type: "Schott formula" coefficients: -8.15e-06 1.34e-08 -9.22e-12 8.57e-07 8.26e-10 0.243 nd: 1.59655 Vd: 39.89 glass_code: 597399.330 glass_status: special density: 3.3 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 1.065e-05 K-1 - temperature_range: 20 300 °C coefficient: 1.142e-05 K-1 dPgF: 0.0036 climatic_resistance: 2.0 stain_resistance: 2.0 acid_resistance: 3.4 alkali_resistance: 2.2 phosphate_resistance: 3.0
Comments
inquiry glass
References
SCHOTT Zemax catalog 2017-01-20b (obtained from http://www.schott.com)
See also SCHOTT glass data sheets