Optical constants of HOYA - BaC (Barium crown)
BAC4
Wavelength:
µm
(0.290–1.550)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.4196645-0.0083329314λ^{2}+0.01539739λ^{-2}-0.00017391654λ^{-4}+6.218322\text{×}10^{-05}λ^{-6}-3.062131\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 9.31e-06 1.09e-08 -5.68e-11 4.67e-07 7.99e-10 0.248
nd: 1.56883
Vd: 56.04
glass_code: 569560
density: 2.85 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 5.3e-06 K-1
- temperature_range: 20 300 °C
coefficient: 6.9e-06 K-1
dPgF: 0.001
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
INFO
HOYA Corporation
Hoya Corporation is a Japanese company manufacturing optical products.External links
- HOYA Corporation
- HOYA Group Optics DIvision
- HOYA Corporation USA Optics DIvision
- Hoya Corporation - Wikipedia