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Optical constants of HOYA - C (Crown)
E-C3

Wavelength: µm
 (0.280 – 1.550)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.2725452-0.008410491λ^{2}+0.011306843λ^{-2}+0.00037782297λ^{-4}-2.6903423\text{×}10^{-05}λ^{-6}+1.5976489\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
coefficients_of_thermal_dispersion: -3.24608e-06 0.0 0.0 0.0 0.0 0.0
n_d: 1.51823
V_d: 58.96
glass_code: 518590
density: 2.53 g/cm3
coefficient_of_thermal_expansion_1: 9.9e-06 K-1
coefficient_of_thermal_expansion_2: 1.22e-05 K-1
ΔP_gF: 0.002
climatic_resistance: 2.0
stain_resistance: 1.0
acid_resistance: 1.0

Comments

General glass Type

References

HOYA Zemax catalog 2017-04-01 (obtained from http://www.hoya-opticalworld.com)

Data

[Expressions for n]   [CSV - comma separated]   [TXT - tab separated]   [Full database record]

INFO

HOYA Corporation

Hoya Corporation is a Japanese company manufacturing optical products.

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