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Optical constants of HIKARI - SF (Dense flint)
J-SF15

Wavelength: µm
 (0.360–2.400)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula

$$n^2=2.79018804-0.0110845992λ^{2}+0.0297256583λ^{-2}+0.00219337541λ^{-4}-0.000359769888λ^{-6}+8.12762977\text{×}10^{-05}λ^{-8}-8.02301606\text{×}10^{-06}λ^{-10}+3.73019506\text{×}10^{-07}λ^{-12}$$

Conditions & Spec sheet

n_is_absolute: false
wavelength_is_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: -4.3615e-06 9.57e-09 -2.0346e-12 9.2867e-07 1.24e-09 0.27618
nd: 1.698950
Vd: 30.130690
density: 2.95 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 9.2e-06 K-1
dPgF: 0.0083
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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