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Optical constants of HIKARI - LF (Light flint)
E-LF7

Wavelength: µm
 (0.4 – 0.7)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.42793483-0.0101841542λ^{2}+0.01737719λ^{-2}+0.000782340309λ^{-4}-4.23035005\text{×}10^{-05}λ^{-6}+5.02350788\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 23.0 °C
n_d: 1.575006
V_d: 41.481733
glass_status: preferred
density: 2.54 g/cm3
coefficient_of_thermal_expansion_1: 7.8e-06 K-1
ΔP_gF: 0.0014

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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