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Optical constants of HOYA - TaF (Tantalum flint)
MP-TAF101-100
Wavelength:
µm
(0.280 – 1.550)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=3.0591566-0.013604717λ^{2}+0.024624272λ^{-2}+0.00041834242λ^{-4}+2.5361908\text{×}10^{-06}λ^{-6}+7.998082\text{×}10^{-07}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 4.69243e-06 0.0 0.0 0.0 0.0 0.0
nd: 1.76902
Vd: 49.29
glass_code: 769493
glass_status: standard
density: 4.56 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 5.9e-06 K-1
- temperature_range: 20 300 °C
coefficient: 7.4e-06 K-1
dPgF: -0.008
climatic_resistance: 1.0
stain_resistance: 2.0
acid_resistance: 4.0
Comments
Preforms for Precision molding
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