Optical constants of SCHOTT - SF (Dense flint)
P-SF69
Wavelength:
µm
(0.365–2.5)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.62594647λ^2}{λ^2-0.0121696677}+\frac{0.235927609λ^2}{λ^2-0.0600710405}+\frac{1.67434623λ^2}{λ^2-145.651908}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 20.0 °C thermal_dispersion: - type: "Schott formula" coefficients: -2.55e-06 5.68e-09 -2.85e-11 9.5e-07 1.54e-09 0.275 nd: 1.7225 Vd: 29.23 glass_code: 723292.293 glass_status: standard density: 2.934 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 8.99e-06 K-1 - temperature_range: 20 300 °C coefficient: 1.113e-05 K-1 dPgF: 0.0104
Comments
suitable for precision molding
References
SCHOTT Zemax catalog 2017-01-20b (obtained from http://www.schott.com)
See also SCHOTT glass data sheets