Optical constants of SCHOTT - KzFS (Special short flint)
N-KZFS5
Wavelength:
µm
(0.334–2.5)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.47460789λ^2}{λ^2-0.00986143816}+\frac{0.193584488λ^2}{λ^2-0.0445477583}+\frac{1.26589974λ^2}{λ^2-106.436258}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 4.54e-06 1.19e-08 2.93e-12 6.89e-07 8.6e-10 0.23
nd: 1.65412
Vd: 39.7
glass_code: 654397.304
glass_status: standard
density: 3.041 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 6.38e-06 K-1
- temperature_range: 20 300 °C
coefficient: 7.39e-06 K-1
dPgF: -0.006
climatic_resistance: 1.0
stain_resistance: 0.0
acid_resistance: 1.0
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