Optical constants of HIKARI - LaK (Lanthanum crown)
E-LAK01
Wavelength:
µm
(0.300–0.7)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.64816555-0.0139955727λ^{2}+0.0152775593λ^{-2}+0.000227366594λ^{-4}+4.86219531\text{×}10^{-06}λ^{-6}-2.33276501\text{×}10^{-07}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 23.0 °C nd: 1.639999 Vd: 60.087359 glass_code: 640601 glass_status: preferred density: 3.01 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 7.7e-06 K-1 dPgF: -0.0059
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