Optical constants of SCHOTT - LF (Light flint)
LF5HTi
Wavelength:
µm
(0.31–2.5)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.28552924λ^2}{λ^2-0.0093988626}+\frac{0.158357622λ^2}{λ^2-0.0452566659}+\frac{0.892175122λ^2}{λ^2-110.544829}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 20.0 °C thermal_dispersion: - type: "Schott formula" coefficients: -2.26e-06 1.17e-08 -4.14e-11 8.24e-07 7.78e-10 0.232 nd: 1.58144 Vd: 40.89 glass_code: 581409.322 glass_status: standard density: 3.22 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 9.1e-06 K-1 - temperature_range: 20 300 °C coefficient: 1.06e-05 K-1 dPgF: -0.0004 climatic_resistance: 2.0 stain_resistance: 0.0 acid_resistance: 1.0 alkali_resistance: 2.3 phosphate_resistance: 2.0
Comments
i-line glass
References
SCHOTT Zemax catalog 2017-01-20b (obtained from http://www.schott.com)
See also SCHOTT glass data sheets