Optical constants of SCHOTT - LLF (Very light flint)
LLF1HTi
Wavelength:
µm
(0.3–2.5)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.22510445λ^2}{λ^2-0.00870432098}+\frac{0.125155671λ^2}{λ^2-0.0427325235}+\frac{0.892236751λ^2}{λ^2-108.049968}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 20.0 °C thermal_dispersion: - type: "Schott formula" coefficients: 2.55e-07 1.41e-08 -3.32e-11 6.74e-07 6.27e-10 0.227 nd: 1.54815 Vd: 45.9 glass_code: 548459.294 glass_status: standard density: 2.94 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 8.1e-06 K-1 - temperature_range: 20 300 °C coefficient: 9.2e-06 K-1 dPgF: -0.001 climatic_resistance: 1.0 stain_resistance: 0.0 acid_resistance: 1.0 alkali_resistance: 2.0 phosphate_resistance: 1.0
Comments
i-line glass
References
SCHOTT Zemax catalog 2017-01-20b (obtained from http://www.schott.com)
See also SCHOTT glass data sheets