Optical constants of HIKARI - FK (Fluor crown)
J-FKH2
Wavelength:
µm
(0.300–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.10149795-0.00468337833λ^{2}-1.34642385\text{×}10^{-05}λ^{4}+0.00677542246λ^{-2}+4.53499889\text{×}10^{-05}λ^{-4}+2.24209054\text{×}10^{-06}λ^{-6}-6.21790903\text{×}10^{-08}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -1.9966e-05 -7.243e-09 -1.0192e-12 3.9302e-07 3.3541e-10 0.10384
nd: 1.456000
Vd: 91.374829
density: 3.67 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 1.34e-05 K-1
dPgF: 0.0431
phosphate_resistance: 4.0
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