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Optical constants of HIKARI - PK (Phosphate crown)
J-PKH1

Wavelength: µm
 (0.290 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.27892705-0.00904327622λ^{2}-0.000110679206λ^{4}+0.0101870033λ^{-2}+9.31149884\text{×}10^{-05}λ^{-4}+2.7225654\text{×}10^{-06}λ^{-6}-1.82952398\text{×}10^{-08}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 23.0 °C
n_d: 1.518600
V_d: 69.890785
density: 2.6 g/cm3
coefficient_of_thermal_expansion_1: 6.3e-06 K-1
ΔP_gF: 0.0047
phosphate_resistance: 3.0

References

1) HIKARI optical glass catalog 2015-04-01
2) HIKARI Zemax catalog

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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