Optical constants of HOYA - TaC (Tantalum crown)
TAC2
Wavelength:
µm
(0.280–1.550)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.9717137-0.014952593λ^{2}+0.020162868λ^{-2}+0.00094072283λ^{-4}-8.8614104\text{×}10^{-05}λ^{-6}+5.3191242\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 20.0 °C thermal_dispersion: - type: "Schott formula" coefficients: 9.22223e-06 0.0 0.0 0.0 0.0 0.0 nd: 1.74100 Vd: 52.60 glass_code: 741526 glass_status: special density: 4.19 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 5.2e-06 K-1 - temperature_range: 20 300 °C coefficient: 7.1e-06 K-1 dPgF: -0.0091 climatic_resistance: 1.0 stain_resistance: 2.0 acid_resistance: 4.0
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