Optical constants of HIKARI - FK (Fluor crown)
J-FK01A
Wavelength:
µm
(0.280–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.21785004-0.00552619544λ^{2}-4.04219098\text{×}10^{-05}λ^{4}+0.00839820345λ^{-2}+8.8019088\text{×}10^{-05}λ^{-4}+1.15723877\text{×}10^{-07}λ^{-6}+5.3817861\text{×}10^{-08}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -1.7555e-05 -6.2228e-09 -5.79e-13 4.3535e-07 3.1731e-10 0.089485
nd: 1.497000
Vd: 81.638620
density: 3.65 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 1.2e-05 K-1
dPgF: 0.0298
References
NIKON Zemax catalog 2017-11 (obtained from http://www.nikon.com)
See also HIKARI glass data sheets
Data
INFO
Hikari Glass Co., Ltd.
Hikari Glass Co., Ltd. is a Japanese glass maker, a subsidiary of Nikon Corp.External links
- Hikari Glass Co., Ltd. (in Japanese)
- Nikon