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

Wavelength: µm
 (0.340 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.69546608-0.00946960473λ^{2}-0.000110686762λ^{4}+0.0190535266λ^{-2}+0.000349767067λ^{-4}+1.61235917\text{×}10^{-06}λ^{-6}+1.06076791\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 23.0 °C
coefficients_of_thermal_dispersion: -4.0838e-07 1.2283e-08 -2.4387e-12 5.7044e-07 5.5102e-10 0.21181
n_d: 1.658440
V_d: 50.835655
density: 3.75 g/cm3
coefficient_of_thermal_expansion_1: 7e-06 K-1
ΔP_gF: -0.0013
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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