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Optical constants of SCHOTT - KzFS (Special short flint)
KZFS12

Wavelength: µm
 (0.35 – 2.5)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula [ i ]

$$n^2-1=\frac{1.55624873λ^2}{λ^2-0.0102012744}+\frac{0.239769276λ^2}{λ^2-0.0469277969}+\frac{0.947887658λ^2}{λ^2-69.8370722}$$

Conditions & Spec sheet

n_absolute: false
wavelength_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

Data

[Expressions for n]   [CSV - comma separated]   [TXT - tab separated]   [Full database record]

INFO

SCHOTT AG

SCHOTT AG is a German glass manufacturer. SCHOTT also publishes a glass catalog (SCHOTT Optical Glass Datasheets), which is a standard reference for the properties of many optical glasses.

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