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Optical constants of HIKARI - PSK (Dense phosphate crown)
E-PSKH1

Wavelength: µm
 (0.300 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.5020781-0.00671970823λ^{2}+0.012827996λ^{-2}+0.000155814594λ^{-4}+1.25895581\text{×}10^{-06}λ^{-6}+9.42857839\text{×}10^{-08}λ^{-8}-5.36411412\text{×}10^{-05}λ^{4}$$

Conditions & Spec sheet

n_absolute: false
λ_vacuum: false
temperature: 23.0 °C
n_d: 1.593190
V_d: 67.900540
glass_status: preferred
density: 4.11 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 1.32e-05 K-1
ΔP_gF: 0.0139

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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