Optical constants of SCHOTT - KzFS (Special short flint)
N-KZFS4
Wavelength:
µm
(0.334–2.5)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.35055424λ^2}{λ^2-0.0087628207}+\frac{0.197575506λ^2}{λ^2-0.0371767201}+\frac{1.09962992λ^2}{λ^2-90.3866994}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 20.0 °C thermal_dispersion: - type: "Schott formula" coefficients: 1.81e-06 1.16e-08 -7.99e-12 6.2e-07 7.94e-10 0.205 nd: 1.61336 Vd: 44.49 glass_code: 613445.300 glass_status: standard density: 3.002 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 7.3e-06 K-1 - temperature_range: 20 300 °C coefficient: 8.2e-06 K-1 dPgF: -0.01 climatic_resistance: 1.0 stain_resistance: 1.0 acid_resistance: 3.4 alkali_resistance: 1.2 phosphate_resistance: 1.0
Comments
suitable for precision molding. step 0.5 available
References
SCHOTT Zemax catalog 2017-01-20b (obtained from http://www.schott.com)
See also SCHOTT glass data sheets