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Optical constants of HOYA - TaF (Tantalum flint)
TAF5
Wavelength:
µm
(0.300 – 1.01398)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=3.2191571-0.015310562λ^{2}+0.02636257λ^{-2}+0.0010534452λ^{-4}-6.1660412\text{×}10^{-05}λ^{-6}+3.9733897\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 4.56416e-06 0.0 0.0 0.0 0.0 0.0
nd: 1.81600
Vd: 46.57
glass_code: 816466
glass_status: special
density: 5.06 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 6.3e-06 K-1
- temperature_range: 20 300 °C
coefficient: 7.7e-06 K-1
dPgF: -0.0083
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