RefractiveIndex.INFO

Refractive index database


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Optical constants of HOYA - F (Flint)
E-F1

Wavelength: µm
 (0.360 – 1.550)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula

$$n^2=2.5730565-0.010203605λ^{2}+0.023095784λ^{-2}+0.00087114252λ^{-4}-3.0730079\text{×}10^{-05}λ^{-6}+6.9457986\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_absolute: false
wavelength_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: 5.90235e-07 0.0 0.0 0.0 0.0 0.0
nd: 1.62588
Vd: 35.74
glass_code: 626357
glass_status: special
density: 2.7 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 8.6e-06 K-1
  - temperature_range: 20 300 °C
    coefficient: 1.07e-05 K-1
dPgF: 0.0038
climatic_resistance: 1.0
stain_resistance: 1.0
acid_resistance: 1.0

Comments

Not in a position to accept new order because of discontinuation.

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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