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Optical constants of HIKARI - SF (Dense flint)
J-SF14

Wavelength: µm
 (0.370–2.400)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula

$$n^2=2.98193445-0.012659384λ^{2}+0.0370386685λ^{-2}+0.00296054842λ^{-4}-0.000481643932λ^{-6}+0.000114549779λ^{-8}-1.16507463\text{×}10^{-05}λ^{-10}+5.68089035\text{×}10^{-07}λ^{-12}$$

Conditions & Spec sheet

n_is_absolute: false
wavelength_is_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: -2.236e-06 1.1689e-08 -1.6873e-12 9.6436e-07 1.4789e-09 0.29183
nd: 1.761820
Vd: 26.584374
density: 3.17 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 8.3e-06 K-1
dPgF: 0.013
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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