Optical constants of HOYA - TaF (Tantalum flint)
TAF4
Wavelength:
µm
(0.310–1.550)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=3.1212281-0.014119909λ^{2}+0.026520622λ^{-2}+0.00040415763λ^{-4}+1.4260634\text{×}10^{-05}λ^{-6}+3.164256\text{×}10^{-07}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 20.0 °C thermal_dispersion: - type: "Schott formula" coefficients: 5.51099e-06 0.0 0.0 0.0 0.0 0.0 nd: 1.78800 Vd: 47.49 glass_code: 788475 glass_status: special density: 4.54 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 5.8e-06 K-1 - temperature_range: 20 300 °C coefficient: 7.4e-06 K-1 dPgF: -0.009 climatic_resistance: 1.0 stain_resistance: 2.0 acid_resistance: 3.0
Comments
Not in a position to accept new order because of discontinuation.
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