Optical constants of HOYA - TaF (Tantalum flint)
MP-TAF105
Wavelength:
µm
(0.280–1.550)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=3.0705638-0.013310234λ^{2}+0.025280355λ^{-2}+0.00021829234λ^{-4}+3.2555293\text{×}10^{-05}λ^{-6}-8.1300421\text{×}10^{-07}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 4.74e-06 9.55e-09 -5.15e-11 6.48e-07 3.61e-10 0.166
nd: 1.77250
Vd: 49.50
glass_code: 773495
glass_status: standard
density: 4.62 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 5.7e-06 K-1
- temperature_range: 20 300 °C
coefficient: 7e-06 K-1
dPgF: -0.0072
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