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Optical constants of HIKARI - LF (Light flint)
J-LF5

Wavelength: µm
 (0.350 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.44484793-0.00936437503λ^{2}-9.46881204\text{×}10^{-05}λ^{4}+0.0193135291λ^{-2}+0.000236834809λ^{-4}+7.55993911\text{×}10^{-05}λ^{-6}-7.53407578\text{×}10^{-06}λ^{-8}+5.41756865\text{×}10^{-07}λ^{-10}$$

Conditions & Spec sheet

n_absolute: false
wavelength_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: 8.002e-07 1.1418e-08 -1.3405e-12 7.1386e-07 7.7452e-10 0.24901
nd: 1.581440
Vd: 40.977199
density: 2.58 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 7.5e-06 K-1
dPgF: 0.0007
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

Hikari Glass Co., Ltd.

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

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