Optical constants of HOYA - TaC (Tantalum crown)
M-TAC60
Wavelength:
µm
(0.280–1.550)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=3.017866-0.015790934λ^{2}+0.021144702λ^{-2}+0.00093137389λ^{-4}-6.9379914\text{×}10^{-05}λ^{-6}+4.02762\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 5.37872e-06 0.0 0.0 0.0 0.0 0.0
nd: 1.75501
Vd: 51.16
glass_code: 755512
glass_status: standard
density: 4.41 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 6.2e-06 K-1
- temperature_range: 20 300 °C
coefficient: 7.7e-06 K-1
dPgF: -0.0077
climatic_resistance: 1.0
stain_resistance: 1.0
acid_resistance: 4.0
Comments
Glass for molded optics lens
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