Optical constants of SCHOTT - KzFS (Special short flint)
KZFSN4
Wavelength:
µm
(0.31–2.5)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.37994218λ^2}{λ^2-0.00891159699}+\frac{0.168496708λ^2}{λ^2-0.040533407}+\frac{0.874885726λ^2}{λ^2-69.6628237}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 6.01e-06 1.3e-08 -7.94e-11 4.05e-07 7.23e-10 0.272
nd: 1.6134
Vd: 44.29
glass_code: 613443.320
glass_status: preferred
density: 3.2 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 4.5e-06 K-1
- temperature_range: 20 300 °C
coefficient: 5.5e-06 K-1
dPgF: -0.0086
climatic_resistance: 3.0
stain_resistance: 2.0
acid_resistance: 52.3
alkali_resistance: 4.3
phosphate_resistance: 4.3
Comments
was replaced by N-KZFS4
References
SCHOTT Zemax catalog 2017-01-20b (obtained from http://www.schott.com)
See also SCHOTT glass data sheets