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Optical constants of HIKARI - LF (Light flint)
LF7

Wavelength: µm
 (0.310 – 0.7)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.440824-0.02002119λ^{2}+0.01089699λ^{-2}+0.002343396λ^{-4}-0.0002198222λ^{-6}+1.221823\text{×}10^{-05}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
n_d: 1.575010
V_d: 41.536400
glass_code: 575415
glass_status: preferred
density: 3.2 g/cm3
coefficient_of_thermal_expansion_1: 9.5e-06 K-1
ΔP_gF: -0.0013

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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