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Optical constants of HOYA - FDS (Special dense flint)
E-FDS3

Wavelength: µm
 (0.36501–1.550)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula

$$n^2=4.1120387-0.01822767λ^{2}+0.089852105λ^{-2}+0.00787144λ^{-4}-0.00052228008λ^{-6}+0.00011773061λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: 1.98e-06 1.44e-08 -3.95e-11 2.17e-06 2.05e-09 0.302
nd: 2.10420
Vd: 17.02
glass_code: 104170
density: 5.63 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 6.8e-06 K-1
  - temperature_range: 20 300 °C
    coefficient: 8.2e-06 K-1
dPgF: 0.0455
climatic_resistance: 1.0
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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