Optical constants of HOYA - TaFD (Dense tantalum flint)
MP-TAFD405
Wavelength:
µm
(0.360–1.550)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=3.6542352-0.015688325λ^{2}+0.048094089λ^{-2}+0.0026498065λ^{-4}-0.00013971852λ^{-6}+1.9581201\text{×}10^{-05}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 8.14588e-06 0.0 0.0 0.0 0.0 0.0
nd: 1.95150
Vd: 29.83
glass_code: 952298
glass_status: standard
density: 5.45 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 6e-06 K-1
- temperature_range: 20 300 °C
coefficient: 7.6e-06 K-1
dPgF: 0.0011
climatic_resistance: 1.0
stain_resistance: 1.0
acid_resistance: 2.0
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