Optical constants of HIKARI - LaF (Lanthanum flint)
LAF11
Wavelength:
µm
(0.360–0.7)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.809631+0.1142767λ^{2}+0.1251064λ^{-2}-0.0221709λ^{-4}+0.002916176λ^{-6}-0.0001356855λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
nd: 1.756920
Vd: 31.704801
glass_code: 757317
glass_status: preferred
density: 4.58 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 6.4e-06 K-1
dPgF: -0.0001
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