Optical constants of SCHOTT - SF (Dense flint)
SF6
Wavelength:
µm
(0.365–2.5)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.72448482λ^2}{λ^2-0.0134871947}+\frac{0.390104889λ^2}{λ^2-0.0569318095}+\frac{1.04572858λ^2}{λ^2-118.557185}$$Conditions & Spec sheet
n_absolute: false wavelength_vacuum: false temperature: 20.0 ℃ thermal_dispersion: - type: "Schott formula" coefficients: 6.69e-06 1.78e-08 -3.36e-11 1.77e-06 1.7e-09 0.269 nd: 1.80518 Vd: 25.43 glass_code: 805254.518 glass_status: standard density: 5.18 g/cm3 thermal_expansion: - temperature_range: -30 70 ℃ coefficient: 8.1e-06 K-1 - temperature_range: 20 300 ℃ coefficient: 9e-06 K-1 dPgF: 0.0092 climatic_resistance: 2.0 stain_resistance: 3.0 acid_resistance: 51.3 alkali_resistance: 2.3 phosphate_resistance: 3.3
Comments
lead containing glass type
References
SCHOTT Zemax catalog 2017-01-20b (obtained from http://www.schott.com)
See also SCHOTT glass data sheets