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Optical constants of HIKARI - F (Flint)
J-F3

Wavelength: µm
 (0.360 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.5354736-0.010429899λ^{2}-9.00763853\text{×}10^{-05}λ^{4}+0.0222719327λ^{-2}+0.000443442601λ^{-4}+7.40581279\text{×}10^{-05}λ^{-6}-6.90525545\text{×}10^{-06}λ^{-8}+6.52621989\text{×}10^{-07}λ^{-10}$$

Conditions & Spec sheet

n_absolute: false
wavelength_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: 1.1828e-06 1.3656e-08 -1.4733e-12 7.3525e-07 9.8933e-10 0.2669
nd: 1.612930
Vd: 36.944974
glass_status: preferred
density: 2.64 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 7.4e-06 K-1
dPgF: 0.004
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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