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Optical constants of HIKARI - Glasses for precision molding
Q-FKH2S

Wavelength: µm
 (0.300 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.10025148-0.00458689757λ^{2}-2.09903123\text{×}10^{-05}λ^{4}+0.00685727645λ^{-2}+2.32345667\text{×}10^{-05}λ^{-4}+4.89859472\text{×}10^{-06}λ^{-6}-1.82336191\text{×}10^{-07}λ^{-8}$$

Conditions & Spec sheet

n_absolute: false
λ_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: -1.998e-05 -7.2484e-09 -1.0199e-12 3.9343e-07 3.3572e-10 0.10375
n_d: 1.455620
V_d: 91.307727
density: 3.67 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 1.34e-05 K-1
ΔP_gF: 0.0431
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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