Optical constants of HOYA - NbFD (Dense niobium flint)
NBFD15
Wavelength:
µm
(0.350–1.550)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=3.1540011-0.013256753λ^{2}+0.034103312λ^{-2}+0.0018472167λ^{-4}-0.00010807332λ^{-6}+1.2975901\text{×}10^{-05}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 20.0 °C thermal_dispersion: - type: "Schott formula" coefficients: 2.02e-06 7.39e-09 -1.85e-11 7.78e-07 6.81e-10 0.268 nd: 1.80610 Vd: 33.27 glass_code: 806333 density: 3.47 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 7.1e-06 K-1 - temperature_range: 20 300 °C coefficient: 9.1e-06 K-1 climatic_resistance: 1.0 stain_resistance: 1.0 acid_resistance: 1.0
Comments
General glass Type
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