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Optical constants of HIKARI - SF (Dense flint)
E-SFH2

Wavelength: µm
 (0.370 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=3.29665964-0.0153164744λ^{2}+0.0497296089λ^{-2}+0.00351697046λ^{-4}-0.000219810309λ^{-6}+3.92850479\text{×}10^{-05}λ^{-8}+1.6648651\text{×}10^{-05}λ^{4}$$

Conditions & Spec sheet

n_absolute: false
wavelength_vacuum: false
temperature: 23.0 °C
nd: 1.860740
Vd: 23.060801
glass_status: preferred
density: 3.81 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 1.01e-05 K-1
dPgF: 0.0213

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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