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Optical constants of HIKARI - F (Flint)
J-F16

Wavelength: µm
 (0.350 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.47262695-0.0101687674λ^{2}+0.019743684λ^{-2}+0.00181579852λ^{-4}-0.00035896046λ^{-6}+7.21398135\text{×}10^{-05}λ^{-8}-6.71121675\text{×}10^{-06}λ^{-10}+2.80287467\text{×}10^{-07}λ^{-12}$$

Conditions & Spec sheet

n_absolute: false
λ_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: -5.4783e-06 1.2307e-08 -2.2144e-12 8.0269e-07 9.1507e-10 0.26629
n_d: 1.592700
V_d: 35.271777
density: 2.64 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 8.6e-06 K-1
ΔP_gF: 0.0084
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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