Optical constants of HOYA - TaFD (Dense tantalum flint)
TAFD5G
Wavelength:
µm
(0.320–1.550)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=3.2756799-0.014485625λ^{2}+0.030780102λ^{-2}+0.00078915515λ^{-4}-4.0810229\text{×}10^{-06}λ^{-6}+2.2273965\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 20.0 °C thermal_dispersion: - type: "Schott formula" coefficients: 2.22e-06 9.37e-09 -5.94e-11 8.37e-07 7.86e-10 0.157 nd: 1.83481 Vd: 42.72 glass_code: 835427 glass_status: standard density: 4.57 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 6.3e-06 K-1 - temperature_range: 20 300 °C coefficient: 7.8e-06 K-1 dPgF: -0.0065 climatic_resistance: 1.0 stain_resistance: 1.0 acid_resistance: 3.0
Comments
Recommended 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