Optical constants of HOYA - NbFD (Dense niobium flint)
NBFD11
Wavelength:
µm
(0.320 – 1.550)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=3.1010267-0.010022108λ^{2}+0.032631687λ^{-2}-0.00081029268λ^{-4}+0.0001935011λ^{-6}-8.0279799\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_absolute: false wavelength_vacuum: false temperature: 20.0 ℃ thermal_dispersion: - type: "Schott formula" coefficients: 1.08807e-05 0.0 0.0 0.0 0.0 0.0 nd: 1.78590 Vd: 43.93 glass_code: 786439 density: 4.43 g/cm3 thermal_expansion: - temperature_range: -30 70 ℃ coefficient: 5.7e-06 K-1 - temperature_range: 20 300 ℃ coefficient: 7.1e-06 K-1 dPgF: -0.008 climatic_resistance: 1.0 stain_resistance: 3.0 acid_resistance: 3.0
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