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Optical constants of HIKARI - BaSF (Barium dense flint)
BASF8

Wavelength: µm
 (0.360 – 0.7)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.881495-0.006454381λ^{2}+0.03074684λ^{-2}-0.0001396031λ^{-4}+0.0001314241λ^{-6}-2.44494\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_absolute: false
λ_vacuum: false
temperature: 20.0 °C
n_d: 1.723421
V_d: 37.969147
glass_code: 723380
glass_status: preferred
density: 3.79 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 9e-06 K-1
ΔP_gF: 0.0039

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

Hikari Glass Co., Ltd.

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

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