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Optical constants of SCHOTT - KzFS (Special short flint)
N-KZFS4

Wavelength: µm
 (0.334–2.5)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula [ i ]

$$n^2-1=\frac{1.35055424λ^2}{λ^2-0.0087628207}+\frac{0.197575506λ^2}{λ^2-0.0371767201}+\frac{1.09962992λ^2}{λ^2-90.3866994}$$

Conditions & Spec sheet

n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: 1.81e-06 1.16e-08 -7.99e-12 6.2e-07 7.94e-10 0.205
nd: 1.61336
Vd: 44.49
glass_code: 613445.300
glass_status: standard
density: 3.002 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 7.3e-06 K-1
  - temperature_range: 20 300 °C
    coefficient: 8.2e-06 K-1
dPgF: -0.01
climatic_resistance: 1.0
stain_resistance: 1.0
acid_resistance: 3.4
alkali_resistance: 1.2
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

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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