Optical constants of SCHOTT - KzFS (Special short flint)
N-KZFS8
Wavelength:
µm
(0.334 – 2.5)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2-1=\frac{1.62693651λ^2}{λ^2-0.010880863}+\frac{0.24369876λ^2}{λ^2-0.0494207753}+\frac{1.62007141λ^2}{λ^2-131.009163}$$Conditions & Spec sheet
n_is_absolute: false λ_is_vacuum: false temperature: 20.0 °C coefficients_of_thermal_dispersion: 7.93e-07 6.47e-09 -5e-12 7.71e-07 1.01e-09 0.254 n_d: 1.72047 V_d: 34.7 glass_code: 720347.320 glass_status: standard density: 3.204 g/cm3 coefficient_of_thermal_expansion_1: 7.77e-06 K-1 coefficient_of_thermal_expansion_2: 9.43e-06 K-1 ΔP_gF: -0.0021 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