Optical constants of SCHOTT - SF (Dense flint)
SF1
Wavelength:
µm
(0.35–2.5)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.55912923λ^2}{λ^2-0.0121481001}+\frac{0.284246288λ^2}{λ^2-0.0534549042}+\frac{0.968842926λ^2}{λ^2-112.174809}$$Conditions & Spec sheet
n_absolute: false wavelength_vacuum: false temperature: 20.0 ℃ thermal_dispersion: - type: "Schott formula" coefficients: 4.84e-06 1.7e-08 -4.52e-11 1.38e-06 1.26e-09 0.259 nd: 1.71736 Vd: 29.51 glass_code: 717295.446 glass_status: standard density: 4.46 g/cm3 thermal_expansion: - temperature_range: -30 70 ℃ coefficient: 8.1e-06 K-1 - temperature_range: 20 300 ℃ coefficient: 8.8e-06 K-1 dPgF: 0.0042 climatic_resistance: 2.0 stain_resistance: 1.0 acid_resistance: 3.2 alkali_resistance: 2.3 phosphate_resistance: 3.0
Comments
lead containing glass type
References
SCHOTT Zemax catalog 2017-01-20b (obtained from http://www.schott.com)
See also SCHOTT glass data sheets