Optical constants of HIKARI - LaSF (Lanthanum dense flint)
E-LASF05
Wavelength:
µm
(0.310–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=3.27555498-0.0149587295λ^{2}+0.0310927229λ^{-2}+0.000682586922λ^{-4}+9.41310743\text{×}10^{-06}λ^{-6}+1.5045853\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 23.0 °C nd: 1.834807 Vd: 42.722417 glass_code: 835427 glass_status: preferred density: 4.79 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 7.5e-06 K-1 dPgF: -0.009
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