Optical constants of HIKARI - LaF (Lanthanum flint)
E-LAF9
Wavelength:
µm
(0.360–0.7)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=3.100922-0.01374983λ^{2}+0.03780926λ^{-2}+0.002077998λ^{-4}-9.162097\text{×}10^{-05}λ^{-6}+1.798297\text{×}10^{-05}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 20.0 °C nd: 1.795040 Vd: 28.542951 glass_code: 795285 glass_status: preferred density: 3.51 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 8.4e-06 K-1 dPgF: 0.011
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