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Optical constants of HOYA - FCD (Dense fluor crown)
FCD1

Wavelength: µm
 (0.280–1.550)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula

$$n^2=2.2181132-0.005799427λ^{2}+0.0083470679λ^{-2}+6.5046523\text{×}10^{-05}λ^{-4}+8.5142186\text{×}10^{-06}λ^{-6}-5.8852269\text{×}10^{-07}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: -1.92e-05 -8.39e-09 5.31e-12 3.68e-07 4.15e-10 -0.143
nd: 1.49700
Vd: 81.61
glass_code: 497816
glass_status: standard
density: 3.7 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 1.32e-05 K-1
  - temperature_range: 20 300 °C
    coefficient: 1.55e-05 K-1
dPgF: 0.0375
climatic_resistance: 2.0
stain_resistance: 4.0
acid_resistance: 3.0

Comments

Recommended 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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