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Optical constants of HIKARI - Glasses for precision molding
Q-LASFH58S

Wavelength: µm
 (0.330 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=3.32552726-0.0132706113λ^{2}-0.000149120991λ^{4}+0.0339899628λ^{-2}+0.000811209445λ^{-4}+5.79662969\text{×}10^{-06}λ^{-6}+2.35145894\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_absolute: false
wavelength_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: 4.827e-06 1.1068e-08 -9.3935e-13 8.4338e-07 1.0846e-09 0.2102
nd: 1.851080
Vd: 40.123706
density: 5.03 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 6.1e-06 K-1
dPgF: 0.0085

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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