RefractiveIndex.INFO

Refractive index database


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Optical constants of HOYA - BaCD (Dense barium crown)
MP-BACD12

Wavelength: µm
 (0.280 – 1.550)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula

$$n^2=2.468781-0.01062639λ^{2}+0.01325184λ^{-2}+0.0004048612λ^{-4}-2.974799\text{×}10^{-05}λ^{-6}+1.825884\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_absolute: false
wavelength_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: 3.36e-06 1.02e-08 -4.81e-11 6.1e-07 6.81e-10 4.77e-09
nd: 1.58313
Vd: 59.46
glass_code: 583595
glass_status: standard
density: 3.01 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 6.9e-06 K-1
  - temperature_range: 20 300 °C
    coefficient: 9e-06 K-1
dPgF: -0.0008
climatic_resistance: 1.0
stain_resistance: 3.0
acid_resistance: 3.0

Comments

Preforms for Precision molding

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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