Optical constants of HOYA - FEL (Extra light flint)
E-FEL2
Wavelength:
µm
(0.340–1.550)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.3317983-0.0097042192λ^{2}+0.014032761λ^{-2}+0.00064822896λ^{-4}-4.0813761\text{×}10^{-05}λ^{-6}+3.9064873\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_absolute: false wavelength_vacuum: false temperature: 20.0 ℃ nd: 1.54072 Vd: 47.20 glass_code: 541472 density: 2.53 g/cm3 thermal_expansion: - temperature_range: -30 70 ℃ coefficient: 8.2e-06 K-1 - temperature_range: 20 300 ℃ coefficient: 1e-05 K-1 dPgF: 0.0044 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