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Optical constants of SCHOTT - BaF (Barium flint)
N-BAF3

Wavelength: µm
 (0.365 – 2.5)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula [ i ]

$$n^2-1=\frac{1.34859634λ^2}{λ^2-0.00871492932}+\frac{0.10764424λ^2}{λ^2-0.0478406436}+\frac{1.13207084λ^2}{λ^2-112.936116}$$

Conditions & Spec sheet

n_absolute: false
wavelength_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: 1.4e-06 1.24e-08 -9.39e-12 5.91e-07 7.44e-10 0.235
nd: 1.58272
Vd: 46.64
glass_code: 583466.279
glass_status: special
density: 2.792 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 7.17e-06 K-1
  - temperature_range: 20 300 °C
    coefficient: 8.24e-06 K-1
dPgF: 0.0015
climatic_resistance: 1.0
stain_resistance: 0.0
acid_resistance: 1.0
alkali_resistance: 1.0
phosphate_resistance: 1.0

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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