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Optical constants of SCHOTT - BaF (Barium flint)
N-BAF52

Wavelength: µm
 (0.365 – 2.5)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula [ i ]

$$n^2-1=\frac{1.43903433λ^2}{λ^2-0.00907800128}+\frac{0.0967046052λ^2}{λ^2-0.050821208}+\frac{1.09875818λ^2}{λ^2-105.691856}$$

Conditions & Spec sheet

n_absolute: false
wavelength_vacuum: false
temperature: 20.0 ℃
thermal_dispersion:
  - type: "Schott formula"
    coefficients: 1.15e-06 1.27e-08 -5.08e-12 5.64e-07 6.38e-10 0.238
nd: 1.60863
Vd: 46.6
glass_code: 609466.305
glass_status: standard
density: 3.045 g/cm3
thermal_expansion:
  - temperature_range: -30 70 ℃
    coefficient: 6.86e-06 K-1
  - temperature_range: 20 300 ℃
    coefficient: 7.83e-06 K-1
dPgF: 0.0024
climatic_resistance: 1.0
stain_resistance: 0.0
acid_resistance: 1.0
alkali_resistance: 1.3
phosphate_resistance: 1.0

Comments

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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