Optical constants of SCHOTT - KzFS (Special short flint)
N-KZFS11
Wavelength:
µm
(0.31–2.5)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.3322245λ^2}{λ^2-0.0084029848}+\frac{0.28924161λ^2}{λ^2-0.034423972}+\frac{1.15161734λ^2}{λ^2-88.4310532}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 3.34e-06 1.16e-08 -1.8e-11 6.32e-07 7.21e-10 0.206
nd: 1.63775
Vd: 42.41
glass_code: 638424.320
glass_status: standard
density: 3.196 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 6.56e-06 K-1
- temperature_range: 20 300 °C
coefficient: 7.56e-06 K-1
dPgF: -0.012
climatic_resistance: 1.0
stain_resistance: 1.0
acid_resistance: 3.4
alkali_resistance: 1.0
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