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Optical constants of HIKARI - SSK (Very dense crown)
J-SSK1

Wavelength: µm
 (0.330 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.56917001-0.010534705λ^{2}-0.00011482076λ^{4}+0.0163890732λ^{-2}+0.000266043325λ^{-4}+2.86703318\text{×}10^{-06}λ^{-6}+5.89038637\text{×}10^{-07}λ^{-8}$$

Conditions & Spec sheet

n_absolute: false
wavelength_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: 3.5131e-06 1.5148e-08 -8.6991e-13 5.0682e-07 4.483e-10 0.21366
nd: 1.617200
Vd: 53.967464
density: 3.3 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 5.9e-06 K-1
dPgF: -0.0036
phosphate_resistance: 3.0

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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