Optical constants of HOYA - FDS (Special dense flint)
E-FDS1
Wavelength:
µm
(0.36501–1.550)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=3.5044639-0.020333833λ^{2}+0.0538027λ^{-2}+0.0062874192λ^{-4}-0.00056922176λ^{-6}+7.3559387\text{×}10^{-05}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -4.37e-06 1.1e-08 -2.29e-11 1.06e-06 1.516e-09 0.311
nd: 1.92286
Vd: 20.88
glass_code: 923209
density: 3.94 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 6e-06 K-1
- temperature_range: 20 300 °C
coefficient: 7.5e-06 K-1
dPgF: 0.0282
climatic_resistance: 1.0
stain_resistance: 2.0
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