Optical constants of SCHOTT - KzFS (Special short flint)
KZFS12
Wavelength:
µm
(0.35–2.5)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.55624873λ^2}{λ^2-0.0102012744}+\frac{0.239769276λ^2}{λ^2-0.0469277969}+\frac{0.947887658λ^2}{λ^2-69.8370722}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 4.36e-06 1.32e-08 -1.81e-11 6.86e-07 6.81e-10 0.253
nd: 1.696
Vd: 36.29
glass_code: 696363.384
glass_status: special
density: 3.836 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 5.18e-06 K-1
- temperature_range: 20 300 °C
coefficient: 6.22e-06 K-1
dPgF: -0.005
climatic_resistance: 4.0
stain_resistance: 1.0
acid_resistance: 53.3
alkali_resistance: 4.3
phosphate_resistance: 4.3
Comments
inquiry glass
References
SCHOTT Zemax catalog 2017-01-20b (obtained from http://www.schott.com)
See also SCHOTT glass data sheets