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Optical constants of HOYA - BaCD (Dense barium crown)
BACD15

Wavelength: µm
 (0.290 – 1.550)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula

$$n^2=2.5864832-0.0080357829λ^{2}+0.018080573λ^{-2}-0.00045974172λ^{-4}+8.8484321\text{×}10^{-05}λ^{-6}-3.7544765\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_absolute: false
wavelength_vacuum: false
temperature: 20.0 ℃
thermal_dispersion:
  - type: "Schott formula"
    coefficients: 2.9692e-06 0.0 0.0 0.0 0.0 0.0
nd: 1.62299
Vd: 58.12
glass_code: 623581
density: 3.55 g/cm3
thermal_expansion:
  - temperature_range: -30 70 ℃
    coefficient: 6.1e-06 K-1
  - temperature_range: 20 300 ℃
    coefficient: 7.5e-06 K-1
dPgF: 0.0008
climatic_resistance: 2.0
stain_resistance: 4.0
acid_resistance: 4.0

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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