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Optical constants of HIKARI - PK (Phosphate crown)
E-PKH1

Wavelength: µm
 (0.280 – 0.7)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.27969929-0.00967939699λ^{2}+0.00983301659λ^{-2}+0.000165890669λ^{-4}-3.86343967\text{×}10^{-06}λ^{-6}+1.39369901\text{×}10^{-07}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 23.0 °C
n_d: 1.518601
V_d: 69.973177
glass_code: 519700
glass_status: preferred
density: 2.6 g/cm3
coefficient_of_thermal_expansion_1: 7.8e-06 K-1
ΔP_gF: 0.0049

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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