Optical constants of HOYA - FD (Dense flint)
E-FD2
Wavelength:
µm
(0.360 – 1.550)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.6399644-0.011645718λ^{2}+0.023061733λ^{-2}+0.0017348219λ^{-4}-0.00013986059λ^{-6}+1.391667\text{×}10^{-05}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 ℃
nd: 1.64769
Vd: 33.84
glass_code: 648338
density: 2.77 g/cm3
thermal_expansion:
- temperature_range: -30 70 ℃
coefficient: 8.8e-06 K-1
- temperature_range: 20 300 ℃
coefficient: 1.09e-05 K-1
dPgF: 0.0049
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