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Optical constants of HIKARI - PSK (Dense phosphate crown)
Q-PSKH1S

Wavelength: µm
 (0.300 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.50007622-0.00671624527λ^{2}-5.1444284\text{×}10^{-05}λ^{4}+0.0128098993λ^{-2}+0.000158900364λ^{-4}+6.45646017\text{×}10^{-07}λ^{-6}+1.36642151\text{×}10^{-07}λ^{-8}$$

Conditions & Spec sheet

n_absolute: false
wavelength_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: -1.5641e-05 2.5796e-09 -1.8124e-13 4.1275e-07 2.968e-10 0.19092
nd: 1.592550
Vd: 67.856871
density: 4.1 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 1.14e-05 K-1
dPgF: 0.0136
phosphate_resistance: 3.0

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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