Optical constants of HOYA - TaF (Tantalum flint)
MC-TAF1
Wavelength:
µm
(0.280–1.550)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=3.070806-0.012276924λ^{2}+0.02456566λ^{-2}+0.00047436648λ^{-4}+5.432616\text{×}10^{-07}λ^{-6}+6.5976661\text{×}10^{-07}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 3.46184e-06 0.0 0.0 0.0 0.0 0.0
nd: 1.77250
Vd: 49.47
glass_code: 773495
glass_status: special
density: 4.83 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 7.6e-06 K-1
- temperature_range: 20 300 °C
coefficient: 9e-06 K-1
dPgF: -0.0052
climatic_resistance: 1.0
stain_resistance: 1.0
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