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Optical constants of HIKARI - SSK (Very dense crown)
E-SSK5

Wavelength: µm
 (0.340 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.69603796-0.0100729839λ^{2}+0.0188657945λ^{-2}+0.00036803849λ^{-4}+4.06084448\text{×}10^{-06}λ^{-6}+4.57460676\text{×}10^{-07}λ^{-8}$$

Conditions & Spec sheet

n_absolute: false
wavelength_vacuum: false
temperature: 23.0 °C
nd: 1.658441
Vd: 50.892288
glass_code: 658509
glass_status: preferred
density: 3.82 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 8.2e-06 K-1
dPgF: -0.0027

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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