Optical constants of HOYA - TaFD (Dense tantalum flint)
TAFD37
Wavelength:
µm
(0.350–1.550)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=3.4943369-0.013647624λ^{2}+0.03883317λ^{-2}+0.0011132555λ^{-4}-7.402237\text{×}10^{-06}λ^{-6}+5.3027754\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 20.0 °C thermal_dispersion: - type: "Schott formula" coefficients: 1.06e-06 9.55e-09 -8.39e-12 7.47e-07 7.08e-10 0.249 nd: 1.90043 Vd: 37.37 glass_code: 900374 density: 5.19 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 7e-06 K-1 - temperature_range: 20 300 °C coefficient: 8.4e-06 K-1 dPgF: -0.0038 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