Optical constants of HOYA - TaFD (Dense tantalum flint)
TAFD40
Wavelength:
µm
(0.36501–1.550)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=3.8106232-0.016351565λ^{2}+0.058801097λ^{-2}+0.0034919026λ^{-4}-0.0001694811λ^{-6}+3.2569333\text{×}10^{-05}λ^{-8}$$Conditions & Spec sheet
n_absolute: false wavelength_vacuum: false temperature: 20.0 ℃ thermal_dispersion: - type: "Schott formula" coefficients: -1.53e-06 7.62e-09 -3.12e-11 1.08e-06 1.19e-09 0.287 nd: 2.00069 Vd: 25.46 glass_status: standard density: 4.73 g/cm3 thermal_expansion: - temperature_range: -30 70 ℃ coefficient: 7.2e-06 K-1 - temperature_range: 20 300 ℃ coefficient: 8.7e-06 K-1 dPgF: 0.0111 climatic_resistance: 1.0 stain_resistance: 1.0 acid_resistance: 1.0
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