Optical constants of HOYA - NbF (Niobium flint)
NBF1
Wavelength:
µm
(0.300 – 1.550)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=2.9753491-0.01461347λ^{2}+0.021096383λ^{-2}+0.001198038λ^{-4}-0.00011887388λ^{-6}+7.344435\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false λ_is_vacuum: false temperature: 20.0 °C coefficients_of_thermal_dispersion: 1.08987e-05 0.0 0.0 0.0 0.0 0.0 n_d: 1.74330 V_d: 49.22 glass_code: 743492 density: 4.17 g/cm3 coefficient_of_thermal_expansion_1: 5.3e-06 K-1 coefficient_of_thermal_expansion_2: 6.8e-06 K-1 ΔP_gF: -0.0103 climatic_resistance: 1.0 stain_resistance: 4.0 acid_resistance: 4.0
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