Optical constants of HIKARI - LaF (Lanthanum flint)
E-LAF02
Wavelength:
µm
(0.350–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.88761613-0.0113224055λ^{2}+0.0234620658λ^{-2}+0.000879155778λ^{-4}-3.93727241\text{×}10^{-05}λ^{-6}+4.43531743\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 23.0 °C nd: 1.720000 Vd: 43.683353 glass_code: 720437 glass_status: preferred density: 3.66 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 8.2e-06 K-1 dPgF: -0.0014
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