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Optical constants of HIKARI - BaF (Barium flint)
J-BAF10

Wavelength: µm
 (0.340–2.400)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula

$$n^2=2.72808119-0.00930210914λ^{2}-7.12221204\text{×}10^{-05}λ^{4}+0.0208031569λ^{-2}+0.000457311835λ^{-4}-2.96273778\text{×}10^{-06}λ^{-6}+1.6311403\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
wavelength_is_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: 4.3684e-06 1.1836e-08 2.5445e-13 7.0944e-07 7.6949e-10 0.20995
nd: 1.670030
Vd: 47.141079
density: 3.57 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 6.7e-06 K-1
dPgF: -0.0027
phosphate_resistance: 1.0

References

NIKON Zemax catalog 2017-11 (obtained from http://www.nikon.com)
See also HIKARI glass data sheets

Data

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

INFO

BAF10 optical glass

BAF10 is a very popular optical glass. Most glass makers produce this or very similar glass under slightly different names.

BAF10 and similar glasses produced by different makers

Maker Glass
Schott N-BAF10
Hikari E-BAF10
HOYA BAF10
Ohara S-BAH10
CDGM H-ZBAF52

Hikari Glass Co., Ltd.

Hikari Glass Co., Ltd. is a Japanese glass maker, a subsidiary of Nikon Corp.

External links


Glass

External links