Optical constants of HIKARI - FK (Fluor crown)
J-FKH1
Wavelength:
µm
(0.280–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.22016073-0.00500725473λ^{2}-3.55507111\text{×}10^{-05}λ^{4}+0.00842088796λ^{-2}+7.02327459\text{×}10^{-05}λ^{-4}+2.470079\text{×}10^{-06}λ^{-6}-6.50002003\text{×}10^{-08}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -1.921e-05 -6.4099e-09 2.3373e-12 4.2686e-07 6.6656e-10 0.12235
nd: 1.497820
Vd: 82.571305
density: 3.86 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 1.29e-05 K-1
dPgF: 0.0327
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