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Optical constants of HIKARI - Glasses for precision molding
Q-PSKH2S

Wavelength: µm
 (0.280 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.58079919-0.00946942822λ^{2}-8.88975012\text{×}10^{-05}λ^{4}+0.0142435389λ^{-2}+0.000181224951λ^{-4}+1.94681195\text{×}10^{-06}λ^{-6}+8.51820873\text{×}10^{-08}λ^{-8}$$

Conditions & Spec sheet

n_absolute: false
wavelength_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: -8.4418e-06 7.681e-09 -1.21e-12 4.5981e-07 5.1474e-10 0.17414
nd: 1.618750
Vd: 63.733391
density: 3.52 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 9.3e-06 K-1
dPgF: 0.0038
phosphate_resistance: 4.0

Comments

For mold lens

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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