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Optical constants of HIKARI - KzF (Special short flint)
J-KZFH4

Wavelength: µm
 (0.300 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.37404487-0.0107631771λ^{2}-0.000128642692λ^{4}+0.0135709369λ^{-2}+0.000255765647λ^{-4}-2.23388334\text{×}10^{-06}λ^{-6}+4.91067955\text{×}10^{-07}λ^{-8}$$

Conditions & Spec sheet

n_absolute: false
λ_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: 6.5502e-06 1.436354e-08 3.868356e-12 4.650953e-07 7.171067e-10 -0.1906826
n_d: 1.552981
V_d: 55.071703
density: 2.62 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 4.8e-06 K-1
ΔP_gF: -0.0073
phosphate_resistance: 3.0

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

Hikari Glass Co., Ltd.

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

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