Optical constants of HIKARI - LaSF (Lanthanum dense flint)
E-LASF015
Wavelength:
µm
(0.320–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=3.17656194-0.0153426611λ^{2}+0.0268472584λ^{-2}+0.00064503193λ^{-4}-5.1739717\text{×}10^{-06}λ^{-6}+1.3910812\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 23.0 °C nd: 1.804000 Vd: 46.575968 glass_code: 804466 glass_status: preferred density: 4.59 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 7.8e-06 K-1 dPgF: -0.0089
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